| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the 5,498 91.8% | 5498 |
90.6%
|
| 2 | Less than 1 cigarette per day | 221 |
3.6%
|
| 3 | 1 cigarette per day | 180 |
3%
|
| 4 | 2 to 5 cigarettes per day | 105 |
1.7%
|
| 5 | 6 to 10 cigarettes per day | 41 |
0.7%
|
| 6 | 11 to 20 cigarettes per day | 10 |
0.2%
|
| 7 | More than 20 cigarettes per day | 14 |
0.2%
|
| Sysmiss | 200 |