Factors associated with illegal sales California, 1996–1997 (multiple logistic regressions)
| Sale n (%) | Total n (%) | Odds ratio (95% CI) | |
|---|---|---|---|
| (A) Type of ownership | |||
| Independent | 69 (34.0) | 203 (63.4) | 1.0 |
| Franchise | 14 (25.0) | 56 (17.5) | 0.6 (0.3 to 1.3) |
| Chain | 11 (18.0) | 61 (19.1) | 0.4 (0.2 to 0.8) |
| (B) Manager responses2-150 | |||
| Adding new warning signs in the previous year | 42 (25.6) | 164 (60.3) | 0.7 (0.4 to 1.2) |
| Changing tobacco displays in the previous year | 15 (18.1) | 84 (30.9) | 0.5 (0.2 to 0.9) |
| Beliefs that youngsters were sent intentionally to the respondents' store to do compliance checks | 36 (25.5) | 141 (51.8) | 0.7 (0.4 to 1.1) |
↵2-150 48 records with missing responses were excluded from this analysis.
CI, confidence interval.