<p>Gross et al. Comparability of WSS and SPQ Supplemental Tables</p><p>Supplemental Materials</p><p>Comparing the Factor Structure of the Wisconsin Schizotypy Scales and the Schizotypal Personality Questionnaire</p><p> by G. Gross et al., 2014, Personality Disorders: Theory, Research, and Treatment</p><p> http://dx.doi.org/10.1037/per0000090</p><p>Table S1 Descriptive Statistics for the Wisconsin Schizotypy Scales (WSS) and Schizotypal Personality Questionnaire (SPQ) (n = 1437)</p><p>Criterion Coefficient # items Mean S.D. Range Alpha WSS Physical Anhedonia 61 13.68 7.15 0 – 47 .84 Perceptual Aberration 35 4.95 4.73 0 – 34 .85 Magical Ideation 30 8.16 5.15 0 – 29 .82 Social Anhedonia 40 8.95 5.84 0 – 36 .84</p><p>SPQ subscales Ideas of Reference 9 3.78 2.55 0 – 9 .76 Magical Thinking 7 1.13 1.50 0 – 7 .69 Unusual Perceptual 9 2.33 2.00 0 – 9 .71 Experience Odd Behavior 7 1.92 2.08 0 – 7 .82 Odd Speech 9 3.47 2.41 0 – 9 .77 Social Anxiety 8 3.71 2.40 0 – 8 .80 No Close Friends 9 1.83 2.03 0 – 9 .75 Affect 8 1.62 1.63 0 – 8 .66 Suspiciousness 8 2.46 2.09 0 – 8 .75</p><p>SPQ additive factor scores Cognitive-Perceptual 33 9.70 6.36 0 – 32 .88 Interpersonal 33 9.70 6.32 0 – 30 .88 Disorganized 16 5.39 3.98 0 – 16 .86 Gross et al. Comparability of WSS and SPQ Supplemental Tables</p><p>Table S2 Correlations of the Wisconsin Schizotypy Scales (WSS) and Schizotypal Personality Questionnaire (SPQ) (n = 1437)</p><p>Ideas Magical Percep. Odd Odd Social No Flat PerAb MagicID PhyAnh SocAnh of Ref Thinking Exp. Behavior Speech Anxiety Friends Affect WSS Perceptual Aberration Magical Ideation .67* Physical Anhedonia -.01 -.12* Social Anhedonia .32* .22* .43* SPQ Ideas of Reference .39* .55* -.01 .16* Magical Thinking .39* .56* -.16* .09* .38* Perceptual Experiences .57* .61* -.08 .24* .57* .50* Odd Behavior .42* .37* -.02 .33* .29* .30* .45* Odd Speech .45* .42* .02 .26* .40* .27* .51* .57* Social Anxiety .23* .19* .13* .25* .29* .09* .26* .19 .37* No Friends .26* .14* .33* .64* .17* .12* .22* .27 .31* .46* Flattened Affect .34* .25* .25* .53* .23* .14* .29* .37* .44* .48* .68* Suspiciousness .38* .41* .18* .39* .60* .25* .46* .33* .41* .36* .42* .45*</p><p>*p < .001</p><p>Note: medium effect sizes in bold, large effect sizes in bold and italics Gross et al. Comparability of WSS and SPQ Supplemental Tables</p><p>Table S3</p><p>Factor Loadings for the Exploratory Factor Analysis of the Schizotypal Personality Questionnaire (n = </p><p>1437)</p><p>Factor 1 Factor 2</p><p>Ideas of Reference .723 .284</p><p>Social Anxiety .335 .570</p><p>Magical Thinking .550 .151</p><p>Perceptual Experiences .807 .332</p><p>Odd Behavior .536 .408</p><p>No Friends .259 .788</p><p>Odd Speech .621 .493</p><p>Flattened Affect .355 .860</p><p>Suspiciousness .616 .530</p>