DDI_SGP_2000_GYTS_v01_M Alena Usava Melanie Cowan 2022-01-25 NADA Version 1.0 (December 2021). Global Youth Tobacco Survey 2000 GYTS 2000 SGP_2000_GYTS_v01 NADA World Health Organization US Centers for Disease Control and Prevention NCD Surveillance, Monitoring and Reporting Team Global Youth Tobacco Survey This is the first GYTS conducted by Singapore. Public-use dataset adolescents noncommunicable diseases risk factors health surveys tobacco Global Youth Tobacco Survey (GYTS) The GYTS is a school-based survey which uses a self-administered questionnaire to monitor tobacco use among youth and to guide the implementation and evaluation of tobacco prevention and control programmes. Singapore National Individuals School-going adolescents aged 13-15 years. Sample survey data [ssd] GYTS is composed of 43 "core" questions designed to gather data on the following seven domains: 1. Knowledge and attitudes of young people towards cigarette smoking 2. Prevalence of cigarette smoking and other tobacco use among young people 3. Role of the media and advertising in young people’s use of cigarettes 4. Access to cigarettes 5. Tobacco-related school curriculum 6. Environmental tobacco smoke (ETS) 7. Cessation of cigarette smoking Countries may add addtional optional questions, such as on shisha use, smokeless tobacco use or e-cigarettes, or country-specific questions. GYTS uses a global standardized methodology that includes a two-stage sample design with schools selected with a probability proportional to enrollment size. The classes within selected schools are chosen randomly and all students in selected classes are eligible to participate in the survey. A total of 9,064 students aged 13-15 participated in the survey. self-administered The weighting formula used is: W=W1 * W2 * f1 * f2 * f3*f4 The list below shows what each variable in the formula represents. W1 - The inverse of the probability of selecting the school W2 - The inverse of the probability of selecting the class within the school f1 - a school-level nonresponse adjustment factor calculated by school size category (small, medium, large) f2 - a class adjustment factor calculated by school f3 - a student-level nonresponse adjustment factor calculated by class f4 - a post stratification adjustment factor calculated by gender and grade All data processing (scanning, cleaning, editing, and weighting) was conducted at the US Centers for Disease Control. The overall response rate was 84%. Publications based on GYTS data should use the following acknowledgement: "This paper uses data from the Global Youth Tobacco Survey (GYTS). GYTS is supported by the World Health Organization and the US Centers for Disease Control and Prevention." The user undertakes: (1) to acknowledge the data source. (2) to share any planned publications with WHO prior to publication. (3) to offer co-authorship of any reports or publications using the survey results to the coordinator of the survey. (4) to use the data for non-commercial, not-for-profit public health purposes only. The data is being distributed without warranty of any kind. The responsibility for the use of the data lies with the user. In no event shall the World Health Organization be liable for damages arising from its use. 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15.5561923058458 15.6480560718572 15.6510146225723 15.6679076067826 15.7248238150332 15.7307245633487 15.7608790465561 15.7829531069594 15.8617013577385 15.8933234079855 15.8957321634826 16.1298311972222 16.1873081306209 16.2174429083541 16.2398117948318 16.2715611827146 16.283233751951 16.2946239111891 16.3733691434553 16.387120212886 16.4487352480121 16.4672350224966 16.5187501966655 16.5200576129139 16.5710410465012 16.5847751175604 16.8585638437971 16.9554476411888 17.0347676171759 17.0452603415471 17.1083965511556 17.1920376006281 17.5621223661635 17.7955046068168 18.102433805309 18.266176663802 18.3708278226005 18.5393887079288 18.7472574834494 19.0701593555194 19.3553967817877 19.6038512172578 20.4667114293191 Tried smoking Tried smoking Tried smoking Tried smoking Tried smoking Have you ever tried or experimented with cigarette smoking, even one or two puffs? 12965 109 1 Yes 2 No Sysmiss Age first cigarette Age first cigarette Age first cigarette Age first cigarette Age first cigarette How old were you when you first tried a cigarette? 12977 97 1 I have never smoked cigarettes 2 7 years old or younger 3 8 or 9 years old 4 10 or 11 years old 5 12 or 13 years old 6 14 or 15 years old 7 16 years old or older Sysmiss Smoked cigarettes past 30 days Smoked cigarettes past 30 days Smoked cigarettes past 30 days Smoked cigarettes past 30 days Smoked cigarettes past 30 days During the past 30 days (one month), on how many days did you smoke cigarettes? 12850 224 1 0 days 2 1 or 2 days 3 3 to 5 days 4 6 to 9 days 5 10 to 19 days 6 20 to 29 days 7 All 30 days Sysmiss Cigarettes per day Cigarettes per day Cigarettes per day Cigarettes per day Cigarettes per day During the past 30 days (one month), on the days you smoked, how many cigarettes did you usually smoke? 12884 190 1 I did not smoke cigarettes during the past 30 days 2 Less than 1 cigarette per day 3 1 cigarette per day 4 2 to 5 cigarettes per day 5 6 to 10 cigarettes per day 6 11 to 20 cigarettes per day 7 More than 20 cigarettes per day Sysmiss Main reason for starting to smoke Main reason for starting to smoke Main reason for starting to smoke Main reason for starting to smoke Main reason for starting to smoke What is your main reason for starting to smoke? 13056 18 1 I never smoke 2 Curiosity or for fun 3 Follow friends or friends smoke 4 Follow parents/adult relatives smoke 5 Feel grown up 6 To relax or relieve stress 7 To look cool 8 Other Sysmiss How get own cigarettes How get own cigarettes How get own cigarettes How get own cigarettes How get own cigarettes During the past 30 days (one month), how did you usually get your own cigarettes? 13038 36 1 I did not smoke cigarettes during the past 30 days 2 I bought them in a store, shop or from a street vendor 3 I gave someone else money to buy for me 4 I borrowed them from someone else 5 I stole them 6 My friend gave them to me 7 An older person gave them to me 8 I got them some other way Sysmiss Usual brand of cigarettes Usual brand of cigarettes Usual brand of cigarettes Usual brand of cigarettes Usual brand of cigarettes During the past 30 days (one month), what brand of cigarettes did you usually smoke? 13061 13 1 I did not smoke cigarettes during the past 30 days 2 No usual brand 3 Marlboro 4 Dunhill 5 Salem 6 Sampoerna 7 Virginia Slims 8 Other Sysmiss Pay for a pack of 10 cigarettes Pay for a pack of 10 cigarettes Pay for a pack of 10 cigarettes Pay for a pack of 10 cigarettes Pay for a pack of 10 cigarettes How much do you usually pay for a pack of 10 cigarettes? 13063 11 1 I don't smoke cigarettes. 2 I don't buy cigarettes, or I don't buy them in packs. 3 Less than $2.00 4 $2.00 - $2.50 5 $2.51 - $3.00 6 $3.01 - $3.50 7 $3.51 - $4.00 8 more than $4.00 Sysmiss Spent on cigarettes past 30 days Spent on cigarettes past 30 days Spent on cigarettes past 30 days Spent on cigarettes past 30 days Spent on cigarettes past 30 days During the past 30 days (one month) how much do you think you spent on cigarettes? 13021 53 1 I don't smoke cigarettes. 2 I don't buy my cigarettes 3 Less than $3.00 in the past 30 days 4 $3.00 to $10.00 in the past 30 days 5 $10.01 to $50.00 in the past 30 days 6 $50.01 to $100.00 in the past 30 days 7 $100.01 to $190.00 in the past 30 days 8 more than $190.00 in the past 30 days Sysmiss Pocket money for month Pocket money for month Pocket money for month Pocket money for month Pocket money for month In a usual month (30 days) how much pocket money (can be changed to allowance, income, etc) do you get? 13028 46 1 I don't receive any pocket money 2 less than $60 3 $61 to $150 4 $151 - $200 5 $201 - $300 6 $301 - $600 7 more than $600 Sysmiss Refused to sell cigarettes because of age Refused to sell cigarettes because of age Refused to sell cigarettes because of age Refused to sell cigarettes because of age Refused to sell cigarettes because of age During the past 30 days (one month), did anyone ever refuse to sell you cigarettes because of your age? 13019 55 1 I did not try to buy cigarettes during the past 30 days 2 Yes, someone refused to sell me cigarettes because of my age 3 No, my age did not keep me from buying cigarettes Sysmiss Where usually smoke Where usually smoke Where usually smoke Where usually smoke Where usually smoke Where do you usually smoke? 13038 36 1 I have never smoked cigarettes 2 At home 3 At school 4 At work 5 At friends' houses 6 At social events 7 In public places (e.g. parks, shopping centers, street corners) 8 Other Sysmiss Cigarette first thing in the morning Cigarette first thing in the morning Cigarette first thing in the morning Cigarette first thing in the morning Cigarette first thing in the morning Do you ever have a cigarette or feel like having a cigarette first thing in the morning? 13058 16 1 I have never smoked cigarettes 2 I no longer smoke cigarettes 3 No, I don't have or feel like having a cigarette first thing in the morning 4 Yes, I sometimes have or feel like having a cigarette first thing in the morning 5 Yes, I always have or feel like having a cigarette first thing in the morning Sysmiss Parents smoke Parents smoke Parents smoke Parents smoke Parents smoke Do your parents smoke? 13055 19 1 None 2 Both 3 Father only 4 Mother only 5 I don't know Sysmiss Brother/ sister smoke Brother/ sister smoke Brother/ sister smoke Brother/ sister smoke Brother/ sister smoke Does any of your older brother or sister smoke? 12990 84 1 Yes 2 No 3 I do not have any older brother or sister 4 I don't know Sysmiss Closest friends smoke Closest friends smoke Closest friends smoke Closest friends smoke Closest friends smoke Do any of your closest friends smoke cigarettes? 13049 25 1 None of them 2 Some of them, less than half 3 About half 4 Most of them, more than half but not all 5 All of them Sysmiss Friend offered cigarette Friend offered cigarette Friend offered cigarette Friend offered cigarette Friend offered cigarette If one of your friends offered you a cigarette, would you smoke it? 13056 18 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss Family discussed harmful effects of smoking Family discussed harmful effects of smoking Family discussed harmful effects of smoking Family discussed harmful effects of smoking Family discussed harmful effects of smoking Have anyone in your family discussed the harmful effects of smoking with you? 12993 81 1 Yes 2 No Sysmiss Smoke cigarette next 12 months Smoke cigarette next 12 months Smoke cigarette next 12 months Smoke cigarette next 12 months Smoke cigarette next 12 months At any time during the next 12 months, do you think you will smoke a cigarette? 13061 13 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss Smoke cigarette 5 years from now Smoke cigarette 5 years from now Smoke cigarette 5 years from now Smoke cigarette 5 years from now Smoke cigarette 5 years from now Do you think you will be smoking cigarettes 5 years from now? 13054 20 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss Think difficult to quit smoking Think difficult to quit smoking Think difficult to quit smoking Think difficult to quit smoking Think difficult to quit smoking Once someone has started smoking, do you think it would be difficult to quit? 13029 45 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss More or less friends boys who smoke More or less friends boys who smoke More or less friends boys who smoke More or less friends boys who smoke More or less friends boys who smoke Do you think boys who smoke cigarettes have more or less friends? 13032 42 1 More friends 2 Less friends 3 No difference from non-smokers Sysmiss More or less friends girls who smoke More or less friends girls who smoke More or less friends girls who smoke More or less friends girls who smoke More or less friends girls who smoke Do you think girls who smoke cigarettes have more or less friends? 13042 32 1 More friends 2 Less friends 3 No difference from non-smokers Sysmiss Smoking helps people feel comfortable socially Smoking helps people feel comfortable socially Smoking helps people feel comfortable socially Smoking helps people feel comfortable socially Smoking helps people feel comfortable socially Does smoking cigarettes help people feel more or less comfortable at celebrations, parties, or in social gatherings? 13010 64 1 More comfortable 2 Less comfortable 3 No difference from non-smokers Sysmiss Boys smoking attractive Boys smoking attractive Boys smoking attractive Boys smoking attractive Boys smoking attractive Do you think smoking cigarettes makes boys look more or less attractive? 13045 29 1 More attractive 2 Less attractive 3 No difference from non-smokers Sysmiss Girls smoking attractive Girls smoking attractive Girls smoking attractive Girls smoking attractive Girls smoking attractive Do you think smoking cigarettes makes girls look more or less attractive? 13020 54 1 More attractive 2 Less attractive 3 No difference from non-smokers Sysmiss Smoking weight change Smoking weight change Smoking weight change Smoking weight change Smoking weight change Do you think that smoking cigarettes makes you gain or lose weight? 12858 216 1 Gain weight 2 Lose weight 3 No difference Sysmiss Think smoking harmful to health Think smoking harmful to health Think smoking harmful to health Think smoking harmful to health Think smoking harmful to health Do you think cigarette smoking is harmful to your health? 12994 80 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss Opinion of man smoking Opinion of man smoking Opinion of man smoking Opinion of man smoking Opinion of man smoking When you see a man smoking, what do you think of him? 13057 17 1 Stupid 2 Trouble Maker 3 Disgusting/irritating 4 Troubled/ have problems 5 Nothing unusual 6 Daring 7 Fun loving 8 Macho/cool Sysmiss Opinion of woman smoking Opinion of woman smoking Opinion of woman smoking Opinion of woman smoking Opinion of woman smoking When you see a woman smoking, what do you think of her? 13042 32 1 Stupid 2 Low class/ loose 3 Troubled/ have problems/unhappy 4 Trouble maker 5 Unfeminine, not like how a girl/woman should behave 6 Nothing unusual 7 Daring 8 Sophisticated/stylish/trendy Sysmiss Safe to smoke for a year or two Safe to smoke for a year or two Safe to smoke for a year or two Safe to smoke for a year or two Safe to smoke for a year or two Do you think it is safe to smoke for only a year or two as long as you quit after that? 13032 42 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss Think other people smoking harmful Think other people smoking harmful Think other people smoking harmful Think other people smoking harmful Think other people smoking harmful Do you think the smoke from other people's cigarettes is harmful to you? 13029 45 1 Definitely not 2 Probably not 3 Probably yes 4 Definitely yes Sysmiss People smoked in your presence home People smoked in your presence home People smoked in your presence home People smoked in your presence home People smoked in your presence home During the past 7 days, on how many days have people smoked in your home, in your presence? 13035 39 1 2 1 to 2 3 3 to 4 4 5 to 6 5 7 Sysmiss People smoked in your presence outside home People smoked in your presence outside home People smoked in your presence outside home People smoked in your presence outside home People smoked in your presence outside home 13056 18 1 2 1 to 2 3 3 to 4 4 5 to 6 5 7 Sysmiss Want to stop smoking now Want to stop smoking now Want to stop smoking now Want to stop smoking now Want to stop smoking now Do you want to stop smoking now? 13047 27 1 I have never smoked cigarettes 2 I do not smoke now 3 Yes 4 No Sysmiss Tried to stop smoking Tried to stop smoking Tried to stop smoking Tried to stop smoking Tried to stop smoking During the past year, have you ever tried to stop smoking cigarettes? 13019 55 1 I have never smoked cigarettes 2 I did not smoke during the past year 3 Yes 4 No Sysmiss Time stopped smoking Time stopped smoking Time stopped smoking Time stopped smoking Time stopped smoking How long ago did you stop smoking? 13047 27 1 I have never smoked cigarettes 2 I have not stopped smoking 3 1-3 months 4 4-11 months 5 One year 6 2 years 7 3 years or longer Sysmiss Main reason to stop smoking Main reason to stop smoking Main reason to stop smoking Main reason to stop smoking Main reason to stop smoking What was the main reason you decided to stop smoking? 13054 20 1 I have never smoked cigarettes 2 I have not stopped smoking 3 To improve my health 4 To save money or because cigarettes are too expensive 5 Because my family does not like it 6 Because my friends/ girlfriend/boyfriend don't like it 7 Because I was caught smoking 8 Other Sysmiss Able to stop smoking if wanted to Able to stop smoking if wanted to Able to stop smoking if wanted to Able to stop smoking if wanted to Able to stop smoking if wanted to Do you think you would be able to stop smoking anytime if you wanted to? 13001 73 1 I have never smoked cigarettes 2 I have already stopped smoking cigarettes 3 Yes 4 No 5 Not Sure Sysmiss Received help/advice stop smoking Received help/advice stop smoking Received help/advice stop smoking Received help/advice stop smoking Received help/advice stop smoking Have you ever received help or advice to help you stop smoking? 13058 16 1 I have never smoked cigarettes 2 Yes, from a smoking cessation programme or professional (e.g. doctor, nurses, counsellor) 3 Yes, from a teacher 4 Yes, from a friend 5 Yes, from a family member 6 Yes, from both smoking cessation programmes or professionals and from friends, family members or teacher 7 Yes, from both a teacher and a friend/family member, or from both a friend and a family member 8 No Sysmiss Anti-smoking media messages Anti-smoking media messages Anti-smoking media messages Anti-smoking media messages Anti-smoking media messages During the past 30 days (one month), how many anti-smoking media messages (e.g. television, radio, billboards, posters, newspapers, magazines, movies, drama) have you seen? 13004 70 1 A lot 2 Sometimes 3 Never Sysmiss Anti-smoking messages events Anti-smoking messages events Anti-smoking messages events Anti-smoking messages events Anti-smoking messages events When you go to sports events, fairs, concerts, community events, or social gatherings, how often do you see anti-smoking messages? 13016 58 1 I never go to sports events, fairs, concerts, community events, or social gatherings 2 A lot 3 Sometimes 4 Never Sysmiss See actors smoking See actors smoking See actors smoking See actors smoking See actors smoking When you watch TV, videos, or movies, how often do you see actors smoking? 13041 33 1 I never watch TV, videos, or movies 2 A lot 3 Sometimes 4 Never Sysmiss Cigarette brand names on TV Cigarette brand names on TV Cigarette brand names on TV Cigarette brand names on TV Cigarette brand names on TV During the past 30 days (one month), when you watched sports events or other programs on TV how often did you see cigarette brand names? 13041 33 1 I never watch TV 2 A lot 3 Sometimes 4 Never Sysmiss Advertisements for cigarettes events Advertisements for cigarettes events Advertisements for cigarettes events Advertisements for cigarettes events Advertisements for cigarettes events When you go to sports events, fairs, concerts, or community events, how often do you see advertisements for cigarettes? 12989 85 1 I never attend sports events, fairs, concerts, or community events 2 A lot 3 Sometimes 4 Never Sysmiss Custom age Custom age Custom age Custom age Custom age How old are you? (Calculate by subtracting the year in which you are born from 2000 eg. 2000-1987 = 13 years old. Therefore, those born in 1986 will be 14 years old, 1985 will be 15 years old, 1984 will be 16 years old, etc.) 13039 35 1 11 years old or younger 2 12 years old 3 13 years old 4 14 years old 5 15 years old 6 16 years old 7 17 years old 8 18 years old or older Sysmiss Sex Sex Sex Sex Sex What is your sex? 12958 116 1 Male 2 Female Sysmiss Grade/ level Grade/ level Grade/ level Grade/ level Grade/ level What is your educational level? 13052 22 1 Secondary 1 2 Secondary 2 3 Secondary 3 4 Secondary 4 Sysmiss psu psu psu psu psu 13074 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 stratum stratum stratum stratum stratum 13074 200001001 200001002 200001003 200001004 200001005 200001006 200001007 200001008 200001009 200001010 200001011 200001012 200001013 200001014 200001015 200001016 200001017 200001018 200001019 200001020 200001021 200001022 200001023 200001024 200001025 200001026 200001027 200001028 200001029 200001030 200001031 200001032 200001033 200001034 200001035 200001036