| Study | Odds ratio (95% CI) | Prevalence | Comparison | n | Population | Sampling frame | Definition of tobacco use |
| Faulkner and Cranston35 | – | 38.2 | 41.5 | 105 | Students reporting sexual contact with the same sex | Massachusetts, sampled with a random (YRBS) sample during 1993 | Month |
| Garofalo et al21 | 1.38 (1.2 to 1.59) | 33.7 | 7.7 | 104 | Gay adolescents, lesbian adolescents, or bisexual adolescents | Massachusetts, sampled with a random (YRBS) sample during 1995 | Month, smokeless tobacco use |
| Garofalo et al21 | – | 59.3 | 35.2 | 104 | Gay adolescents, lesbian adolescents, or bisexual adolescents | Massachusetts, sampled with a random (YRBS) sample during 1995 | One or more cigarettes per day for the past 30 days |
| Rostosky et al20 | 0.47 (0.26 to 0.83) | – | – | 68 | African–American adolescent men and women reporting no same-sex attraction at Add Health Wave I and reporting GLB identity at Wave III (comparison is white adolescent men and women reporting same-sex attraction at Wave I and GLB identity at Wave III) | USA, Add Health cohort study during 2001 | Month |
| 1.03 (0.33 to 3.24) | – | – | 16 | African–American adolescent men and women reporting same-sex attraction at Add Health Wave I and GLB identity at Add Health Wave III (comparison is white adolescent men and women reporting same-sex attraction at Add Health Wave I and GLB identity at Add Health Wave III) | |||
| 0.4 (0.21 to 0.78) | – | – | 52 | “Other race” adolescent men and women reporting no same-sex attraction at Add Health Wave I and reporting GLB identity at Wave III (n = 52) (comparison is white adolescent men and women reporting no same-sex attraction at Wave I and reporting GLB identity at Wave III) | |||
| 0.83 (0.32 to 2.12) | – | – | 27 | “Other race” adolescent men and women reporting same-sex attraction at Add Health Wave I and GLB identity at Add Health Wave III (comparison is white adolescent men and women reporting same sex-attraction at Add Health Wave I and GLB identity at Add Health Wave III) | |||
| 0.89(0.48 to 1.66) | 45 | 33 | 351 | Adolescent men and women reporting no same-sex attraction at Add Health Wave I who reported GLB identity at Add Health Wave III | |||
| 0.82 (0.36 to 1.88) | 40 | 33 | 113 | Adolescent men and women reporting same-sex attraction at Add Health Wave I and GLB identity at Wave III |
GLB, gay, lesbian, bisexual; YRBS, Youth Risk Behavior Survey.