Cigarette sales rates by purchase attempt circumstances (cases where clerk asked for proof of age)
| Attempts (n) | Sales rate (%) | |
|---|---|---|
| *p<0.05; **p<0.01; ***p<0.001. | ||
| Total | 939 | 7.1 |
| Sex of minor | ||
| Male | 809 | 8.2** |
| Female | 130 | 0.8** |
| Age of minor (years) | ||
| 14 | 164 | 1.2*** |
| 15 | 464 | 6.9 |
| 16 | 144 | 8.3 |
| 17 | 167 | 12.6** |
| Time of day | ||
| am | 449 | 5.1* |
| pm | 489 | 9.0* |
| Day of week | ||
| Sunday | 57 | 7.0 |
| Monday | 50 | 12.0 |
| Tuesday | 93 | 11.8 |
| Thursday | 45 | 17.8** |
| Friday | 53 | 1.9 |
| Saturday | 641 | 5.8* |
| County (coded) | ||
| A | 148 | 13.3 |
| B | 85 | 3.5** |
| C | 224 | 7.6** |
| D | 392 | 8.7** |
| E | 108 | 28.7*** |
| F | 131 | 26.0*** |
| Sex of clerk | ||
| Female | 513 | 8.2 |
| Male | 426 | 4.9 |
| Age of clerk (years) | ||
| <30 | 293 | 9.9 |
| 30–50 | 457 | 5.5 |
| >50 | 189 | 6.9 |
| ID assignment | ||
| No ID | 462 | 2.0*** |
| ID | 477 | 12.2*** |