| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did not smoked within the past one month (30 days) | 1360 |
92.1%
|
| 2 | Less than one cigarette daily | 34 |
2.3%
|
| 3 | One cigarette daily | 20 |
1.4%
|
| 4 | 2 to 5 cigarettes daily | 33 |
2.2%
|
| 5 | 6 to 10 cigarettes daily | 15 |
1%
|
| 6 | 11 to 20 cigarettes daily | 6 |
0.4%
|
| 7 | more than 20 cigarettes daily | 9 |
0.6%
|
| Sysmiss | 15 |