| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not smoked any cigarettes over the last 30 days (one month) | 3383 |
84.2%
|
| 2 | Less than one cigarette each day | 335 |
8.3%
|
| 3 | I cigarette each day | 158 |
3.9%
|
| 4 | 2 to 5 cigarettes per day | 115 |
2.9%
|
| 5 | 11 to 20 cigarettes per day | 17 |
0.4%
|
| 6 | More than 20 cigarettes per day | 8 |
0.2%
|
| Sysmiss | 61 |