| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days | 2018 |
94.1%
|
| 2 | I smoked various brands | 30 |
1.4%
|
| 3 | VINATABA | 6 |
0.3%
|
| 4 | Jet | 4 |
0.2%
|
| 5 | Thang Long | 1 |
0%
|
| 6 | 555 or Marlboro | 20 |
0.9%
|
| 7 | Mild Seven or Camel | 5 |
0.2%
|
| 8 | Other | 60 |
2.8%
|
| Sysmiss | 19 |