Table 2 |
||||||
| Predictors of smoking initiation at 12-month follow-up, Vallejo, CA | ||||||
| Brand-specific predictor | ||||||
| Model 1 | Model 2 | Model 3 | ||||
| Camel (menthol) (n = 1,123) | Marlboro (nonmenthol) (n = 1,125) | Newport (menthol) (n = 1,131) | ||||
| OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Retail tobacco marketing exposure | ||||||
| Recognition of brand in column | 0.94 | (0.68, 1.31) | 1.19 | (0.84, 1.66) | 1.49* | (1.04, 2.15) |
| Shopping frequency | 1.16 | (0.98, 1.39) | 1.17 | (0.98, 1.39) | 1.12 | (0.94, 1.34) |
| Socio-demographics | ||||||
| Male | 1.10 | (0.79, 1.54) | 1.11 | (0.80, 1.54) | 1.11 | (0.80, 1.55) |
| Race (African American) | 1.59* | (1.10, 2.31) | 1.62* | (1.11, 2.35) | 1.46 | (0.99, 2.15) |
| Ethnicity (Hispanic) | 1.61** | (1.14, 2.27) | 1.58** | (1.12, 2.24) | 1.61** | (1.14, 2.28) |
| Grade level | 0.91 | (0.74, 1.12) | 0.91 | (0.74, 1.12) | 0.92 | (0.74, 1.13) |
| Baseline year | 1.07 | (0.73, 1.56) | 1.07 | (0.73, 1.57) | 1.09 | (0.75, 1.60) |
| Other risk factors for smoking | ||||||
| Grade-point average | 0.92 | (0.78, 1.07) | 0.91 | (0.78, 1.06) | 0.91 | (0.78, 1.07) |
| Unsupervised days after school | 1.01 | (0.93, 1.09) | 1.01 | (0.93, 1.09) | 1.01 | (0.93, 1.09) |
| Risk-taking propensity | 1.35** | (1.13, 1.62) | 1.33** | (1.11, 1.60) | 1.35** | (1.12, 1.62) |
| At least 1 smoker at home | 1.60** | (1.12, 2.22) | 1.58** | (1.14, 2.20) | 1.51* | (1.08, 2.11) |
| At least 1 friend smokes | 1.46* | (1.03, 2.08) | 1.44* | (1.01, 2.05) | 1.36 | (0.95, 1.94) |
| Intercept | 0.26 | (0.04, 1.51) | 0.23 | (0.04, 1.42) | 0.21 | (0.03, 1.28) |
*p < 0.05, **p < 0.01.
Dauphinee et al. BMC Public Health 2013 13:170 doi:10.1186/1471-2458-13-170
