Fahimuddin FZ, Sidhu S, Agrawal A. Reading Level of Online Patient Education Materials from Major Obstetrics and Gynecology Societies

Appendix 1. List of All Patient Education Materials by Organization With Corresponding Flesh-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Score, and Simple Measure of Gobbledygook Scores Organization # Article Title FKGL FRE GFS SMOG AAGL 1 Abnormal Uterine Bleeding 11.25 40.47 13.72 12.82 2 Adenomyosis 13.26 35.16 15.45 3 Cancer 12.84 37.36 15.58 14.26 4 Chronic Pelvic Pain 13.83 30.45 17.93 5 Cramps (Dysmenorrhea) 11.31 50.58 13.15 6 Endometriosis 12.90 36.11 15.94 7 Fibroids 11.22 41.82 14.02 13.06 8 Heavy Menstrual Bleeding 12.16 40.36 15.34 9 Incontinence 11.01 43.52 14.29 13.24 10 Ovarian Cysts 11.68 47.02 15.17 11 Overgrowth of the Uterine Lining (Hyperplasia) 12.41 37.49 16.13 12 Pelvic Congestion Syndrome 11.80 43.27 14.78 13 Pelvic Inflammatory Disease 13.83 31.56 18.36 14 Pelvic Pain 12.44 25.11 15.43 15 Polycystic Ovary Syndrome 14.69 23.12 17.90 16 Polyps (Uterine Polyps) 12.73 41.76 15.56 17 Prolapse (Pelvic Organ Prolapse) 10.61 50.32 13.42 12.70 18 Scar Tissue (Adhesion) & 12.73 38.73 16.39 19 Tubal Pregnancy (Ectopic Pregnancy) 10.99 46.96 14.75 20 Cryotherapy 11.93 44.87 16.58 21 Cystectomy 10.85 44.16 15.05 22 D&C ! 14.15 31.73 17.53 23 Endometrial Ablation 14.16 28.88 17.91 24 Fibroid Treatments ! 14.06 29.53 17.59 15.63 25 Hysterectomy ! 11.22 42.40 14.71 13.51 26 Hysteroscopy !& 16.75 15.16 20.65 27 Incontinence Treatments ! 13.08 37.23 16.71 28 Laparoscopic Surgery !& 9.83 50.21 13.46 12.64 29 Laparoscopy & 16.15 27.83 20.07 30 Laparotomy & 13.28 33.27 16.30 31 Laser Surgery 11.45 39.09 15.87 32 Oophorectomy 16.29 25.16 33 LEEP (Loop Electrosurgical Excision Procedure) 11.75 40.73 15.29 34 Operative Hysteroscopy 13.41 32.23 17.32 35 Ovarian Vein Embolization 11.69 48.12 14.63

Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 1 of 13

36 Pelvic Organ Prolapse (POP) Treatment 11.08 43.82 14.55 13.43 37 Polypectomy 12.23 41.93 16.01 38 Presacral Neurectomy 13.56 33.14 17.01 39 Sterilization 13.14 35.04 17.40 15.47 40 Transcervical Resection of the Endometrium 15.85 13.76 20.11

ACOG 1 Hormone Therapy 6.96 59.19 10.49 10.00 2 Cervical Cancer Screening * 3.78 71.28 6.26 6.02 3 Human Immunodeficiency Virus 6.07 67.55 8.89 9.36 4 These Tests Could Save Your Baby's Life: Newborn Screening Tests 4.09 78.68 6.98 8.05 5 BRCA1 and BRCA2 Mutations * 7.07 59.80 10.67 10.26 6 Important Information About Opioid Use Disorder and Pregnancy 6.35 62.18 9.27 9.23 7 Listeria and Pregnancy * 6.38 61.91 9.36 9.62 8 Sterilization for Women and Men * 10.56 47.23 13.89 13.00 9 Fertility Awareness Based Methods of Family Planning * 11.61 45.27 14.64 13.58 10 Sterilization by Laparoscopy * 11.44 40.28 14.72 13.49 11 Postpartum Sterilization * 10.82 45.10 14.00 13.06 12 Emergency Contraception * 9.27 56.83 12.4 11.98 13 Hysteroscopic Sterilization * 11.61 40.32 14.78 13.59 14 Lesbian Gay Bisexual and Transgender (LGBT) Teens * 9.11 53.82 12.54 12.00 15 Media and Body Image * 7.11 72.22 10.25 16 The Healthy Female Athlete * 8.06 62.84 10.84 10.86 17 Your Changing Body Puberty in Girls (Especially for Teens) * 6.26 71.46 8.96 9.52 18 You and Your Sexuality (Especially for Teens) * 7.37 65.87 10.15 10.37 19 Your First Period (Especially for Teens) * 6.53 72.23 9.52 9.87 20 Having a Baby (Especially for Teens) * 6.94 70.63 10.04 10.23 21 Your First Gynecologic Visit (Especially for Teens) &* 8.37 61.09 10.79 10.81 22 How to Tell When Labor Begins 6.70 67.98 9.43 23 Cesarean Birth (C-Section) &* 9.15 58.56 12.91 12.35 24 Fetal Heart Rate Monitoring During Labor * 9.84 55.88 13.05 12.42 25 Breastfeeding Your Baby * 9.14 60.67 11.94 11.53 26 Newborn Male Circumcision * 9.76 52.26 13.26 12.57 27 When Pregnancy Goes Past Your Due Date * 9.79 52.15 13.22 12.54 28 Vaginal Birth After Cesarean Delivery * 9.64 55.27 13.35 12.66 29 Medications for Pain Relief During Labor and Delivery * 9.44 53.29 12.02 11.71 30 Preterm Premature Labor and Birth * 11.50 47.29 14.22 13.24 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 2 of 13

31 Postpartum Depression * 10.59 51.14 13.55 12.79 32 Exercise After Pregnancy * 8.63 59.41 11.87 11.60 33 Labor Induction * 10.09 50.49 13.48 12.73 34 Assisted Vaginal Delivery * 7.71 56.57 11.08 10.63 35 Hysterectomy * 8.77 47.61 12.31 11.03 36 Ultrasound Exams * 7.98 55.92 12.05 11.26 37 Induced Abortion * 7.33 57.35 11.55 10.60 38 Laparoscopy * 7.48 55.78 10.86 10.22 39 Dilation and Curettage (D&C) * 7.00 60.73 10.84 10.40 40 Hysteroscopy * 7.77 55.78 11.38 10.74 41 Cervical Cancer Screening * 6.54 64.68 9.20 9.57 42 Loop Electrosurgical Excision Procedure (LEEP) * 5.88 68.37 8.64 9.18 43 Endometrial Ablation * 8.35 49.38 11.27 10.37 44 Colposcopy * 5.46 71.43 8.33 9.00 45 Hysterosalpingography * 5.90 67.26 9.47 9.56 46 Surgery for Stress Urinary Incontinence * 7.85 55.16 11.67 10.87 47 Sonohysterography * 7.24 60.31 10.8 10.52 48 Surgery for Pelvic Organ Prolapse * 8.93 49.26 12.96 11.73 49 Staying Active Physical Activity and Exercise * 10.17 51.42 13.91 13.05 50 The Menopause Years * 9.38 53.67 12.71 12.17 51 Osteoporosis * 8.57 60.27 11.12 11.05 52 Weight Control Eating Right and Keeping Fit * 8.72 58.77 12.07 11.74 53 Its Time to Quit Smoking * 6.82 67.11 9.66 10.03 54 Alcohol and Women * 11.03 45.71 14.38 13.37 55 Your Sexual Health * 9.51 49.43 13.10 12.24 56 Domestic Violence * 8.53 64.45 11.29 11.00 57 Cholesterol and Women's Cardiovascular Health * 9.80 52.29 12.47 12.04 58 Depression * 10.14 53.20 13.86 13.02 59 Problems of the Digestive System * 10.05 51.20 12.31 11.91 60 Heart Health for Women * 9.72 55.11 12.62 12.12 61 Managing High Blood Pressure * 8.76 58.93 11.41 11.27 62 Protecting Yourself Against Hepatitis B and Hepatitis C * 10.91 49.91 13.61 12.81 63 Thryoid Disease * 8.97 57.14 10.60 10.65 64 Healthy Eating * 8.80 59.37 11.08 11.00 65 Diabetes and Women * 9.47 59.50 12.28 11.75 66 Preventing Deep Vein Thrombosis * 9.21 63.97 12.62 11.87 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 3 of 13

67 Vulvovaginal Health * 10.23 47.58 14.14 13.06 68 Human Papillomavirus HPV Vaccination * 8.60 62.75 11.59 11.33 69 How to Prevent Sexually Transmitted Infections (STIs) * 8.01 63.4 11.15 11.08 70 Pelvic Support Problems * 9.87 51.30 12.71 12.20 71 Endometriosis * 11.01 41.40 14.13 13.02 72 When Sex Is Painful &* 10.62 45.58 14.09 13.08 73 Benign Breast Problems and Conditions * 8.37 59.9 11.18 11.11 74 Vaginitis * 10.07 48.82 13.61 12.75 75 Dysmenorrhea (Painful Periods) * 10.31 45.82 14.14 12.99 76 Urinary Tract Infections (UTIs) &* 7.98 62.80 11.11 11.06 77 Genital Herpes * 7.96 63.71 10.15 10.31 78 Premenstrual Syndrome (PMS) * 8.46 58.64 11.32 11.21 79 Chlamydia, Gonorrhea, and Syphilis * 10.22 50.21 13.22 12.54 80 Uterine Fibroids &* 10.37 48.67 12.99 12.40 81 Ovarian Cysts * 9.21 54.66 12.66 12.13 82 Pelvic Inflammatory Disease (PID) * 9.93 51.12 13.23 12.55 83 Preparing for Surgery * 8.13 64.59 11.52 11.33 84 Urinary Incontinence * 10.66 47.84 13.47 12.75 85 Disorders of the Vulva Common Causes of Vulvar Pain Burning and Itching * 9.37 52.97 12.10 11.75 86 Abnormal Uterine Bleeding * 10.67 46.51 14.03 13.09 87 Ovarian Cancer * 10.39 48.82 13.35 12.64 88 Endometrial Cancer * 10.89 44.69 13.72 12.89 89 Chronic Pelvic Pain * 8.89 47.42 12.22 11.09 90 Polycystic Ovary Syndrome (PCOS) * 8.28 52.70 11.59 10.91 91 Vulvodynia * 7.17 58.46 9.96 9.84 92 Evaluating Infertility * 8.20 53.01 11.07 10.61 93 Treating Infertility * 7.62 55.63 10.71 10.25 94 Accidental Bowel Leakage * 7.25 60.00 9.60 9.84 95 Endometrial Hyperplasia * 9.68 43.79 12.94 11.71 96 Perimenopausal Bleeding and-Bleeding After Menopause * 8.21 51.03 10.93 10.32 97 Cervical Cancer * 7.41 59.96 9.88 10.04 98 Mammography and Other Screening Tests for Breast Problems * 4.78 75.78 7.64 8.55 99 Abnormal Cervical Cancer Screening Test Results * 6.11 66.72 8.94 9.35 100 Heavy Menstrual Bleeding * 9.13 47.29 12.51 11.45 101 Nutrition During Pregnancy * 6.36 64.51 9.27 9.50 102 Car Safety for Pregnant Women, Babies, and Children * 3.66 85.91 5.94 7.19 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 4 of 13

103 The Rh Factor How It Can Affect Your Pregnancy * 7.75 57.69 11.18 10.81 104 A Partners Guide to Pregnancy * 5.95 67.78 8.58 9.13 105 Preeclampsia and High Blood Pressure During Pregnancy * 7.70 56.45 10.85 10.48 106 Bleeding During Pregnancy * 7.85 55.09 11.57 10.81 107 Travel During Pregnancy * 6.11 66.00 9.21 9.44 108 Good Health Before Pregnancy (Preconception Care) * 6.82 60.25 10.01 9.77 109 Having a Baby After Age 35 * 7.30 59.88 10.25 10.22 110 If Your Baby Is Breech * 6.58 63.60 10.41 10.16 111 Early Pregnancy Loss * 6.71 63.09 10.02 10.01 112 Hepatitis B and Hepatitis C in Pregnancy * 6.28 64.23 8.90 9.22 113 Genetic Disorders * 7.07 60.13 11.04 10.49 114 Special Tests for Monitoring Fetal Health * 6.34 65.76 9.80 9.88 115 Repeated Miscarriages * 8.74 48.25 12.81 11.32 116 Group B Strep and Pregnancy * 6.93 60.81 9.83 9.84 117 HIV and Pregnancy * 8.61 59.73 10.91 10.89 118 Back Pain During Pregnancy * 7.73 66.38 10.13 10.23 119 Exercise During Pregnancy * 11.45 48.47 14.48 13.41 120 Morning Sickness, Nausea and Vomiting of Pregnancy * 9.80 54.99 13.03 12.43 121 Routine Tests During Pregnancy * 10.68 51.22 13.72 12.90 122 Reducing Risks of Birth Defects * 10.55 49.91 13.37 12.67 123 Ectopic Pregnancy * 10.31 51.11 13.92 13.06 124 Prenatal Development: How Your Baby Grows During Pregnancy * 6.89 66.15 10.27 10.42 125 Prenatal Genetic Diagnostic Tests * 10.71 47.10 14.48 13.42 126 Prenatal Genetic Screening Tests * 9.82 54.41 13.13 12.50 127 Pregnancy Choices: Raising the Baby, Adoption, and Abortion * 8.80 60.48 12.32 11.92 128 Skin Conditions During Pregnancy * 8.80 60.30 11.89 11.60 129 Tobacco, Alcohol, Drugs, and Pregnancy * 10.16 48.97 13.38 12.64 130 Cystic Fibrosis: Prenatal Screening and Diagnosis * 8.25 65.09 11.06 10.89 131 Cord Blood Banking * 8.29 64.32 11.53 11.30 132 Extremely Preterm Birth * 11.21 44.67 14.29 13.31 133 A Healthy Pregnancy for Women with Diabetes * 9.97 55.72 13.10 12.43 134 Gestational Diabetes * 9.29 58.92 12.21 11.78 135 Carrier Screening * 9.90 53.71 13.05 12.44 136 Obesity and Pregnancy * 9.48 56.33 12.59 12.11 137 Multiple Pregnancy * 10.15 50.44 13.81 12.95 138 The Flu Vaccine and Pregnancy * 8.98 57.84 11.71 11.48 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 5 of 13

ASRM 1 Abnormal Uterine Bleeding &* 9.69 37.56 13.75 10.92 2 Abnormalities of the Female Reproductive Tract 8.19 50.55 13.21 11.21 3 Acupuncture and Infertility Treatment 8.58 45.45 11.65 10.13 4 Adoption: Where to Start and What to Think About 7.08 57.24 11.01 10.05 5 Age and Fertility (booklet) * 7.90 50.55 11.52 10.12 6 Am I Ovulating? 6.72 60.92 9.94 9.73 7 Are Vaccinations a Good Idea If I'm Trying to Get Pregnant? 7.35 55.41 9.85 9.55 8 Assisted Hatching 7.09 58.28 9.83 9.68 9 Assisted Reproductive Technologies (booklet) &* 8.12 49.34 11.71 10.27 10 Bioidentical Hormone Therapy 9.67 37.90 14.09 11.09 11 Can I Freeze My Eggs to Use Later If I'm Not Sick? 5.92 66.12 8.31 8.84 12 Challenges of Parenting Multiples 5.46 68.22 8.67 8.9 13 Conditions Treated with Adnexal Surgery 6.83 59.40 10.73 10.00 14 Cross-border Reproductive Care 8.22 51.02 11.99 10.81 Counseling Issues to Discuss With Gay Men and Lesbians Seeking Assisted Reproductive Technology 15 (ART) 7.88 51.70 11.05 10.11 16 Defining Infertility 7.46 54.78 9.62 9.48 17 Diagnostic Testing for Female Infertility 9.60 41.92 12.83 11.31 18 Diagnostic Testing for Male Factor Infertility 5.93 68.60 8.61 9.19 19 Dilation and Curettage (D&C) 7.13 57.59 10.93 10.14 20 Does My Age Affect My Fertility? 7.65 54.13 10.59 10.03 21 Ectopic Pregnancy &* 9.10 43.06 13.75 11.21 22 Egg Donation 6.73 60.09 10.34 9.81 23 Embryo Donation 8.88 45.39 12.91 11.04 24 Endometrial Ablation 7.63 53.03 11.45 10.20 25 Endometriosis (booklet) &* 9.97 35.40 13.36 10.75 26 Endometriosis and Infertility: Can Surgery Help? 8.73 44.53 12.28 10.40 27 Endometriosis: Does It Cause Infertility? 9.45 39.87 12.55 10.60 28 Evaluation of the Uterus 6.95 58.33 10.54 9.88 29 Female Cancers, Cryopreservation, and Fertility 6.16 63.44 8.55 8.87 30 Fertility Drugs And The Risk of Multiple Births 5.81 66.86 8.92 9.16 31 Fertility Options After Vasectomy 6.10 64.45 9.46 9.38 32 Fertility Rights and Responsibilities 7.08 58.99 10.72 10.2 33 Fibroids and Fertility 7.16 56.99 9.93 9.62 34 Gamete (Eggs And Sperm) And Embryo Donation 7.94 51.92 12.02 10.65 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 6 of 13

35 Gamete and Embryo Donation: Deciding Whether To Tell 6.88 60.91 10.34 10.07 36 Genetic Screening for Birth Defects 8.70 46.85 12.34 10.84 37 Gestational Carrier (Surrogate) 7.73 53.18 11.65 10.43 38 Hirsutism and Polycystic Ovary Syndrome (booklet) &* 8.80 43.67 12.71 10.48 39 Hormonal Contraception 7.52 55.51 11.14 10.34 40 Hydrosalpinx 6.14 64.68 9.63 9.53 41 Hyperprolactinemia (High Prolactin Levels) 7.43 55.84 9.89 9.71 42 Hypothyroidism and Pregnancy: What Should I Know? 8.31 48.56 10.37 9.80 43 Hysterosalpingogram (HSG) & 7.30 56.05 10.59 9.94 44 Infertility: An Overview (booklet) &* 8.50 46.92 12.04 10.46 45 Infertility Counseling and Support: When and Where To Find It 10.28 36.63 13.85 11.67 46 Insulin-sensitizing Agents and Polycystic Ovary Syndrome 8.80 44.91 12.62 10.72 47 Intrauterine Device (IUD): A Long-acting Reversible Contraception 4.86 74.39 6.88 8.03 48 Intrauterine Insemination (IUI) 6.74 60.81 9.50 9.53 49 In Vitro Fertilization (IVF): What Are the Risks? 8.14 50.71 12.32 10.8 50 Laparoscopy and Hysteroscopy (booklet) &* 10.76 30.12 15.02 11.42 51 Male Cancer, Cryopreservation, and Fertility 6.37 63.19 9.25 9.37 52 Male Infertility Evaluation: What Do I Need To Know? 8.31 47.74 11.77 10.25 53 Managing Pelvic Pain 7.24 57.64 9.67 9.65 54 Medications for Inducing Ovulation (booklet) &* 8.31 49.03 11.82 10.51 55 Menopausal Transition (Perimenopause): What Is It? 6.40 62.07 9.24 9.25 56 Minimally Invasive Surgery 7.71 51.88 12.23 10.43 57 Multiple Pregnancy and Birth: Twins, Triplets, and High Order Multiples (booklet) & 7.41 54.32 11.81 10.29 58 Noncontraceptive Benefits of Birth Control Pills 6.48 62.51 9.00 9.25 59 Nonhormonal Contraception 7.09 57.87 11.02 10.18 60 Normal and Abnormal Puberty in Girls 6.19 62.88 10.16 9.56 61 Optimizing Male Fertility 6.96 57.95 10.34 9.74 62 Optimizing Natural Fertility 7.57 53.66 11.25 10.15 63 Oral Medicines for Inducing Ovulation 6.45 62.07 10.29 9.79 64 Osteoporosis 8.16 49.02 11.00 9.97 65 Ovarian Drilling for Infertility 7.67 52.62 11.40 10.16 66 Ovarian Hyperstimulation Syndrome (OHSS) 7.81 51.33 10.82 9.86 67 Ovarian Reserve 6.91 59.07 10.11 9.75 68 Ovulation Detection 8.39 47.58 12.10 10.46 69 Polycystic Ovary Syndrome (PCOS) 7.54 54.32 10.72 10.00 70 Preimplantation Genetic Testing 6.66 60.09 10.22 9.69 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 7 of 13

71 Progesterone Supplementation During In Vitro Fertilization (IVF) Cycles 7.99 49.76 11.21 9.97 72 Reproductive Aging in Women 7.02 56.87 9.96 9.48 73 Robotic Surgery 9.24 42.05 14.01 11.30 74 Saline Infusion Sonohysterogram (SHG) & 7.64 52.56 11.25 10.04 75 Sexual Dysfunction and Infertility 8.15 49.32 11.12 10.06 76 Side Effects of Injectable Fertility Drugs (Gonadotropins) 9.41 40.48 12.96 10.84 77 Smoking and Infertility 7.06 57.85 9.88 9.62 78 Sperm DNA Integrity Testing: What Is It? 7.86 52.73 10.66 10.07 79 Sperm Morphology (Shape): Does It Affect Fertility? 6.68 62.15 10.01 9.88 80 Stem Cell Research 6.87 60.33 9.89 9.77 81 Stress and Infertility 7.22 54.67 10.10 9.40 82 Surgical Sperm Retrieval in Men With Spinal Cord Injury (SCI) 7.00 58.09 10.08 9.69 83 Surgical Techniques for Sperm Retrieval: What Should I Know? 7.92 50.59 11.30 10.07 84 Talking to Children About Their Gay and Lesbian Parents 5.65 69.34 9.03 9.35 85 Testosterone Use And Male Infertility 7.83 51.24 11.08 9.98 86 Third-party Reproduction: Sperm, Egg, and Embryo Donation and Surrogacy &* 8.78 45.39 12.51 10.73 87 Treatment of Recurrent Pregnancy Loss 7.50 52.66 10.67 9.63 88 Treatment of Uterine Fibroids 9.04 43.14 12.45 10.64 89 Understanding Clinical Studies 6.71 59.31 9.19 9.16 90 Varicocele 7.70 52.39 12.10 10.43 91 Weight and Fertility 7.41 54.47 10.66 9.84 92 What are Fibroids? 7.93 51.56 11.18 10.21 93 What Do I Need to Know About Conceiving After Tubal Surgery? 6.72 62.25 9.51 9.66 94 What Do I Need to Know About Turner Syndrome and Having Children? 7.78 51.18 11.10 9.98 95 What Do I Need to Know About Zika Virus and Trying to Have a Baby? 8.32 52.79 10.94 10.62 96 What Do I Need to Worry About With a Multiple Pregnancy? 6.95 57.86 10.15 9.63 97 What is Intracytoplasmic Sperm Injection (ICSI)? 6.29 64.72 8.63 9.12 98 What is In Vitro Maturation (IVM)? 7.21 57.20 10.54 10.00 99 What is Premature Ovarian Insufficiency (Also Called Premature Ovarian Failure)? 7.94 51.35 11.23 10.20 100 What is Recurrent Pregnancy Loss (RPL)? 7.78 50.99 11.17 9.90 101 Why Would I Choose to Have Elective Single-embryo Transfer (eSET)? 7.76 54.37 11.03 10.37 102 Will Toxins in the Environment Affect My Ability to Have Children? 7.04 58.07 10.53 9.94

AUGS 1 Accidental Bowel Leakage * 5.85 64.93 8.25 8.63 2 Constipation &* 6.97 57.71 9.70 9.42

3 Cystoscopy &* 6.63 61.10 10.03 9.72 4 Intermittent Self Catherization (ISC) &* 5.10 70.56 7.55 8.30 5 Interstitial Cystitis/Bladder Pain Syndrome &* 7.38 54.69 9.79 9.46 6 Mid-Urethral Sling &* 6.69 59.36 10.78 9.85 7 Overactive Bladder (OAB) &* 5.99 63.73 8.46 8.71 8 Bladder Training &* 5.08 70.83 7.31 8.18 9 Pelvic Organ Prolapse (POP) &* 7.37 54.47 10.85 9.87 10 Sacrocolpopexy &* 7.07 56.91 10.69 9.86 11 Stress Urinary Incontinence &* 6.20 62.38 9.30 9.12 12 Third and Fourth Degree Perineal Lacerations &* 6.52 59.98 9.45 9.17 13 Urinary Tract Infections &* 6.49 61.45 9.50 9.37 14 Urodynamic Testing &* 5.68 66.56 8.02 8.57 15 Vaginal Estrogen Therapy &* 6.64 60.14 10.22 9.67 16 Vaginal Hysterectomy for Prolapse &* 6.95 57.85 10.58 9.81 17 Vaginal Pessaries &* 6.72 58.99 10.58 9.73 18 Vaginal Suspension Surgery &* 6.61 60.06 10.44 9.72

ARHP 1 Birth Control: Dispelling Common Myths About Intrauterine Contraception 6.95 67.33 10.26 10.45 2 Diaphragm 6.40 69.90 11.14 10.97 3 Facts About Emergency Contraception Pills 5.87 75.26 8.91 9.44 4 Female Condom 7.00 67.75 8.75 9.29 5 Female Sterilization 7.55 58.65 10.54 10.43 6 Fertility Awareness Methods\ 7.40 61.73 10.02 10.24 7 Male Condom 7.26 65.16 9.48 9.89 8 Spermicide 6.40 64.26 10.60 10.19 9 Sponge 6.06 75.16 9.43 10 Withdrawal (Pulling out) 7.01 64.89 10.47 11 Vasectomy 7.26 62.92 10.91 10.79 12 Understanding Cervical Cancer Screening Test Results 6.92 65.11 10.21 10.36 13 Understanding HPV Vaccines 7.21 67.21 10.18 10.39 14 Making Sense of Cervical Cancer 7.07 69.34 10.20 10.38 15 Seeking Early Abortion Services 7.14 62.85 11.02 10.79 16 Perimenopause: Changes, Treatment, Staying Healthy 10.43 44.91 13.31 12.5 17 Interstitial Cystitis/Painful Bladder Syndrome 6.92 65.36 10.51 10.55 18 Abstinence and Outercourse 6.69 65.78 10.59 10.53 19 Birth Control Pills 7.09 67.13 10.14 10.37 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 9 of 13

20 Using Birth Control Pills Regularly for Successful Contraception 6.27 76.65 9.56 9.75 21 Birth Control Shot 7.33 66.13 10.30 22 Breastfeeding (Lactational Amenorrhea Method) 7.14 62.32 10.19 23 Cervical Cap 6.82 68.56 11.21 11.1 24 Copper T IUD 7.79 65.67 11.11 25 Hormonal IUD 6.20 70.84 9.47 9.89 26 Facts About Emergency Contraception Pills 5.70 75.19 8.69 9.31 27 Frequently Asked Questions About the Contraceptive Patch 7.60 66.21 10.82 10.84 28 Implant 6.78 66.28 9.42 9.85 29 Vaginal Ring 7.23 68.60 10.42 10.54 30 Preconception Care: Folate and Beyond 7.88 53.57 10.78 10.27 31 Understanding Menstrual Suppression 10.61 52.67 13.13 12.39 32 The Connection Between Your Health and the Environment: Tips and Tools for Health and Home 5.62 60.45 8.81 7.56 33 Healthy Fish, Healthy Families 6.87 70.55 9.13 9.49

SGO 1 What is Cervical Cancer? 10.01 51.84 13.25 2 Risk Factors 9.69 51.90 13.73 3 Symptoms 8.34 52.72 11.88 4 What information should you bring to your first appointment? 10.01 48.37 14.63 5 What tests might your gynecologic oncologist perform to determine treatment? 10.36 48.91 12.98 12.39 6 Cervical Cancer Stages 7.81 66.66 8.78 7 What are the treatment options? 12.62 38.83 15.47 8 What happens after treatment? 12.02 42.10 16.04 9 What is Ovarian Cancer? 14.31 26.52 18.63 10 Risk Factors 10.80 42.20 14.12 12.97 11 Symptoms 8.04 53.21 9.03 12 What information should you bring to your first appointment? 8.18 60.08 12.84 13 What tests might your gynecologic oncologist perform to determine treatment? 11.30 46.27 14.57 14 Ovarian Cancer Stages 8.22 58.82 11.59 15 What are the treatment options? 15.14 39.55 18.73 16 What happens after treatment? 12.00 41.71 15.52 17 What is Uterine (Endometrial) Cancer? 11.03 42.20 13.31 18 Risk Factors 10.43 42.83 13.81 12.63 19 Symptoms 14.21 26.65 15.18 20 What information should you bring to your first appointment? 9.54 53.79 14.38 21 What tests might your gynecologic oncologist perform to determine treatment? 11.83 45.20 15.49 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 10 of 13

22 Uterine Cancer Stages 8.12 62.07 10.84 23 What are the treatment options? 14.24 27.06 18.17 15.94 24 What happens after treatment? 12.21 43.78 16.18 25 What is Vaginal Cancer? 10.30 50.40 13.22 12.57 26 Risk Factors 10.44 46.65 14.49 27 Symptoms 8.39 53.91 11.45 28 What information should you bring to your first appointment? 10.14 47.65 15.54 29 What tests might your gynecologic oncologist perform to determine treatment? 8.49 61.32 12.18 30 Vaginal Cancer Stages 6.83 79.07 9.20 31 What are the treatment options? 12.16 42.98 14.58 32 What happens after treatment? 12.75 37.78 17.81 33 What is Vulvar Cancer? 10.65 48.86 13.10 34 Risk Factors 9.79 49.59 12.47 35 Symptoms 9.52 59.68 11.72 36 What should you bring to your first appointment with the gynecologic oncologist? 8.78 55.09 13.68 37 What tests might your gynecologic oncologist perform to determine treatment? 12.69 42.37 15.58 38 Vulvar Cancer Stages 7.85 72.75 10.27 39 What are the treatment options? 10.06 50.15 13.31 12.60 40 What happens after treatment? 12.51 47.38 16.22

SMFM 1 HCV and Pregnancy: What You Should Know * 7.90 59.41 11.05 10.94 2 Fibroids in Pregnancy: What You Need to Know 11.80 40.01 14.67 3 What is PROM? 13.37 34.66 16.63 15.00 4 Tdap vaccination during pregnancy 7.17 54.70 10.43 9.46 5 Prenatal Screening Using Cell-Free DNA 8.83 53.06 12.24 11.66 6 Vasa Previa 12.16 43.23 16.06 14.60 7 Hepatitis B * 14.88 31.73 18.49 16.31 8 Activity Restriction in Pregnancy 16.35 28.51 20.38 17.58 9 If you are pregnant or considering pregnancy after bariatric surgery 6.92 61.23 11.46 10.70 10 Timing a cesarean in patients who have had uterine surgery or a prior cesarean 10.73 43.24 15.32 13.68 11 Risks of Chorionic Villus Sampling (CVS) and Amniocentesis 9.01 46.63 12.34 11.16 12 Will delayed umbilical cord clamping help my baby? 13.31 35.94 15.63 13 Fetal Anemia 9.37 44.32 12.60 11.32

VPFD 1 Pelvic Organ Prolapse ! 8.28 50.72 10.45 10.10 2 Pelvic Organ Prolapse Symptoms and Types 7.82 53.89 10.81 10.26 Fahimuddin FZ, Sidhu S, Agrawal A. Reading level of online patient education materials from major obstetrics and gynecology societies. Obstet Gynecol 2019; 133. The authors provided this information as a supplement to their article. ©2019 American College of Obstetricians and Gynecologists. Page 11 of 13

3 Pelvic Organ Prolapse Prevention 8.24 50.63 11.14 4 Pelvic Organ Prolapse Diagnosis 9.46 43.66 12.36 11.21 5 Pelvic Organ Prolapse Treatments 7.72 54.23 10.87 10.24 6 Pelvic Organ Prolapse Surgery 7.98 51.60 12.28 10.74 7 Mesh Information * 8.07 53.01 12.00 10.95 8 Pelvic Organ Prolapse FAQs 7.31 55.58 10.57 9.87 9 Bladder Control 8.94 46.16 11.33 10.55 10 Bladder Control Symptoms and Types 7.69 53.40 10.35 9.85 11 Bladder Control Prevention 7.56 55.39 10.96 10.28 12 Bladder Control Diagnosis 6.39 62.71 9.04 9.22 13 Bladder Control Treatments 4.86 73.21 7.22 8.19 14 Bladder Control Medicines 6.45 62.80 9.26 9.39 15 Bladder Control Surgery 8.20 50.59 12.52 10.94 16 Botox for OAB 8.61 46.89 11.8 10.50 17 Bladder Control FAQs 7.65 52.77 11.96 10.37 18 Bowel Control 8.22 50.05 10.35 9.92 19 Bowel Control Symptoms and Types & 7.18 56.66 10.37 9.80 20 Bowel Control Prevention 5.87 67.04 8.68 9.09 21 Bowel Control Diagnosis 6.80 59.68 9.55 9.46 22 Bowel Control Treatments 5.51 69.13 8.04 8.70 23 Bowel Control Devices 6.16 64.39 8.90 24 Bowel Control Medicines 10.49 35.95 15.3 25 Bowel Control Surgery 7.10 56.72 10.46 9.76 26 Bowel Control FAQs 7.20 56.90 9.78 9.58

Patient education materials with videos are denoted with superscript “!”, while those with images and glossaries, have superscripts “&” and “*,” respectively, next to the appropriate article names.