| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days | 2663 |
92.1%
|
| 2 | No usual brand | 129 |
4.5%
|
| 3 | 12 |
0.4%
|
|
| 4 | Hilton | 15 |
0.5%
|
| 5 | Hengda | 13 |
0.4%
|
| 6 | Hogtashan | 7 |
0.2%
|
| 7 | Marlboro | 13 |
0.4%
|
| 8 | Other | 38 |
1.3%
|
| Sysmiss | 3 |