| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days | 3654 |
96.4%
|
| 2 | No usual brand | 79 |
2.1%
|
| 3 | 3 |
0.1%
|
|
| 4 | Hilton | 3 |
0.1%
|
| 5 | Hengda | 0 |
0%
|
| 6 | Hogtashan | 8 |
0.2%
|
| 7 | Marlboro | 5 |
0.1%
|
| 8 | Other | 40 |
1.1%
|
| Sysmiss | 2 |