| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 3371 |
91.9%
|
| 2 | Less than 1 cigarette per day | 66 |
1.8%
|
| 3 | 1 cigarette per day | 68 |
1.9%
|
| 4 | 2 to 5 cigarettes per day | 80 |
2.2%
|
| 5 | 6 to 10 cigarettes per day | 50 |
1.4%
|
| 6 | 11 to 20 cigarettes per day | 19 |
0.5%
|
| 7 | More than 20 cigarettes per day | 13 |
0.4%
|
| Sysmiss | 238 |