| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not smoke cigarettes during the past 30 days (one month) | 12136 |
94.3%
|
| 2 | Less than 1 cigarette per day | 222 |
1.7%
|
| 3 | 1 cigarette per day | 170 |
1.3%
|
| 4 | 2 to 5 cigarettes per day | 178 |
1.4%
|
| 5 | 6 to 10 cigarettes per day | 63 |
0.5%
|
| 6 | 11 to 20 cigarettes per day | 39 |
0.3%
|
| 7 | More than 20 cigarettes per day | 60 |
0.5%
|
| Sysmiss | 629 |