Table 2.
Association between smoking and smokeless tobacco use
Youth Risk Behavior Survey 2011
| Unadjusted association Smoking |
OR 9.68 (7.72, 12.13) |
p-value <.0001 |
||||
|---|---|---|---|---|---|---|
| Adjusted Model | ||||||
| Overall OR, n=9655 |
p-value | Female, n=5146 OR |
p-value | Male, n=4509 OR |
p-value | |
| Smoking | 3.92 (2.89, 5.31) | <.0001 | 5.45 (2.16, 13.74) | .0003 | 3.73 (2.63, 5.30) | <.0001 |
| Other variables: | ||||||
| Male v. female | 7.28 (5.25, 10.09) | <.0001 | ||||
| Race/ethnicity | ||||||
| NHW | 2.55 (1.66, 3.92) | <.0001 | 1.74 (0.72, 4.23) | .0107 | 2.82 (1.87, 4.24) | <.0001 |
| NHB | 0.45 (0.22, 0.90) | <.0001 | 0.65 (0.18, 2.41) | .2288 | 0.42 (0.20, 0.89) | <.0001 |
| Other | 1.94 (1.13, 3.31) | .0227 | 1.07 (0.35, 3.30) | .9493 | 2.23 (1.25, 3.97) | .0198 |
| Education | ||||||
| Grade 10 | 1.08 (0.75, 1.55) | .2939 | 1.04 (0.55, 1.96) | .8076 | 1.09 (0.71, 1.68) | .3657 |
| Grade 11 | 1.09 (0.80, 1.48) | .1996 | 1.05 (0.54, 2.07) | .7903 | 1.10 (0.76, 1.59) | .1976 |
| Grade 12 | 0.82 (0.54, 1.25) | .0893 | 0.88 (0.41, 1.86) | .6700 | 0.80 (0.53, 1.23) | .0384 |
| Playing a sport | 0.57 (0.45, 0.72) | <.0001 | 0.77 (0.44, 1.36) | .3719 | 0.52 (0.40, 0.68) | <.0001 |
| Overweight | 1.46 (1.08, 1.96) | .0133 | 1.53 (0.83, 2.81) | .1736 | 1.42 (0.98, 2.06) | .0650 |
| 1–3 sodas/week | 0.72 (0.56, 0.92) | .0094 | 0.64 (0.35, 1.18) | .1513 | 0.75 (0.58, 0.97) | .0271 |
| Marijuana | 1.31 (0.92, 1.87) | .1312 | 0.78 (0.32, 1.93) | .5894 | 1.47 (0.98, 2.21) | .0624 |
| Sexual Intercourse | 2.10 (1.38, 3.31) | <.0001 | 1.94 (0.86, 4.37) | .1081 | 2.13 (1.22, 3.72) | .0081 |
| Binge drinking | 2.50 (1.82, 3.45) | <.0001 | 2.73 (1.01, 7.38) | .0471 | 2.49 (1.82, 3.39) | <.0001 |
| Riding with driver using alcohol | 1.60 (1.20, 2.14) | .0014 | 1.30 (0.66, 2.56) | .4479 | 1.68 (1.19, 2.36) | .0029 |
OR=odds ratio AOR=adjusted odds ratio
The adjusted model includes: race/ethnicity (Non-Hispanic Whites and Non-Hispanic Blacks and Others, Non-Hispanic v. Hispanic); education (grades 10, 11, 12 v. 9); rode with a driver who had been drinking within the past 30 days (yes v. no); smoked within the past 30 days (yes v. no); played a sport (yes v. no); drank 1-3 sodas during the last week (yes v. no); used marijuana (yes v. no); had sexual intercourse (yes v. no); binge drinking (yes v. no) and body mass index (overweight v. normal weight).