| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days | 2677 |
87.9%
|
| 2 | No usual brand | 276 |
9.1%
|
| 3 | XXX | 55 |
1.8%
|
| 4 | XXX. | 4 |
0.1%
|
| 5 | XXX.. | 2 |
0.1%
|
| 6 | XXX... | 1 |
0%
|
| 7 | XXX.... | 8 |
0.3%
|
| 8 | Other | 23 |
0.8%
|
| Sysmiss | 37 |