| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 3993 |
87.5%
|
| 2 | Less than 1 cigarette per day | 138 |
3%
|
| 3 | 1 cigarette per day | 98 |
2.1%
|
| 4 | 2 to 5 cigarettes per day | 120 |
2.6%
|
| 5 | 6 to 10 cigarettes per day | 71 |
1.6%
|
| 6 | 11 to 20 cigarettes per day | 68 |
1.5%
|
| 7 | More than 20 cigarettes per day | 73 |
1.6%
|
| Sysmiss | 166 |