| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days | 392 |
53.6%
|
| 2 | No usual brand | 18 |
2.5%
|
| 3 | Winfield | 130 |
17.8%
|
| 4 | Benson & Hedges | 75 |
10.2%
|
| 5 | Rothman | 7 |
1%
|
| 6 | Port Royal | 62 |
8.5%
|
| 7 | Grey | 36 |
4.9%
|
| 8 | Other | 12 |
1.6%
|
| Sysmiss | 4 |