<p> Supplementary to #132043: Mellick et al. Passive smoking and Parkinson’s disease 1</p><p>Table (E) T.1. Relevant section of the structured questionnaire used to assess active and passive tobacco smoke exposure.</p><p>“Now, I would like to ask you some questions about smoking and your use of tobacco.” TOBACCO HISTORY 29. Have you ever smoked cigarettes or tried any Yes……………………………………1 other forms of tobacco? No…………………………………….0 If YES, go to 29(b), if NO, go to 29(a) 29(a). So you have never even experimented one Yes, have experimented………………1 time with any form of tobacco? No, haven't experimented…………….0 If YES, go to 29(b). If NO, go to 30. 29(b). How old were you when you first smoked a cigarette? 29(c). From List E, which best describes your Once/few times "just to try"…………..1 experience with smoking? Only occasionally…………………….2 As often as 1-2/ week regularly for 6 months or more……………...………..3 Daily, or nearly every day, regularly for a month or more………………...…….4 If smoked REGULARLY go to 29(d), if only few times or occasionally, go to, go to 30. 29(d). How old were you when you first started smoking regularly? ______29(e). Are you a current smoker? Yes……………………………………1 No…………………………………….0 If YES, go to 29(j), if NO, go to 29(f) 29(f). At what age did you stop smoking? ______29(g). Approximately, what years did you smoke for? Taking into account and excluding any non- From ______to ______smoking years during that time. From ______to ______From ______to ______Total years ______29(h). Approximately, how many cigarettes per day did you usually smoke? ______29(i). Which smoke did you find hardest to give up? First in morning……………………..1 The first one in the morning, a smoke while Other smoke…………………………2 watching tv, or some other smoke? 29(j). Have you had any non-smoking years since Yes……………______years you first started smoking? If yes, how many years No…………………………….0 years did you quit smoking for? 29(k). Which smoke would you most hate to give First in morning……………………..1 up? The first one in the morning, a smoke while Other smoke…………………………2 watching tv, or some other cigarette? 29(l). How many cigarettes per day do you usually smoke? 29(m). Have you always smoked about this amount Yes……………………………………1 Supplementary to #132043: Mellick et al. Passive smoking and Parkinson’s disease 2 of cigarettes? No…………………………………….0 If YES, go to 29(p), if NO go to 29(l) 29(n). How many cigarettes did you usually smoke per day before cutting down/increasing? 29(o). Approximately, what year did you cut down/increase to your current number of cigarettes ______per day? Go to 29(p). 29(p). Have you regularly used any other forms of Yes……………………………………1 tobacco, such as cigars or pipes? No……………………………………..0 If YES go to 29(q), if NO go to 30. 29(q). What other forms of tobacco did you smoke? Code:______(a)______Code:______(b)______29(r). On average, how often did you smoke (a)______? ______per day ______per week ______per year 29(s). Approximately, how many years did you smoke (a)____ for? ______29(t). On average, how often did you smoke (b)______? ______per day ______per week ______per year 29(u). Approximately, how many years did you smoke (b)____ for? Go to 30. 30. Have you ever lived with someone who smoked Yes……………………………………1 No……………………………………..0 30(a). Approximately, how many years did you live with someone who smoked? ______30(b). Did they regularly smoke near you? For Yes……………………………………1 example, in the same room? No……………………………………..0 If YES, go to 30(c), if NO, go to 30(d). 30(c). Can you recall, approximately how much they More than once a day……………….1 smoked when you were near them? Was it… About once a day……………………2 Less than once a day…………………3 30(d). Have you ever worked in a workplace in Yes……………………………………1 which there was a lot of tobacco smoke, such as in a No……………………………………..0 bar, club or casino? If YES, go to 30(e), if NO, go to 31 Supplementary to #132043: Mellick et al. Passive smoking and Parkinson’s disease 3</p><p>30(e). Approximately, how many years did you work in workplaces with a lot of tobacco smoke? ______30(f). On average, how many hours per week did you work in these workplaces? ______hours per week Or ______hours per ______1The active smoking questions above were adapted from the SSAGA-OZ instrument (the Australian version of the Semi-Structured Assessment for the Genetics of Alcoholism)</p>