| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 4142 |
91.3%
|
| 2 | Less than 1 cigarette per day | 122 |
2.7%
|
| 3 | 1 cigarette per day | 142 |
3.1%
|
| 4 | 2-5 cigarettes per day | 83 |
1.8%
|
| 5 | 6-10 cigarettes per day | 39 |
0.9%
|
| 6 | 11-20 cigarettes per day | 4 |
0.1%
|
| 7 | More than 20 cigarettes per day | 4 |
0.1%
|
| Sysmiss | 260 |