| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes | 2202 |
74.7%
|
| 2 | I smoked less than 1 cigarette each day for MORE than one year | 422 |
14.3%
|
| 3 | I smoked less than one cigarette each day for LESS than one year | 197 |
6.7%
|
| 4 | I smoked more than one cigarette each day for LESS than one year | 71 |
2.4%
|
| 5 | I smoked more than one cigarette each day for MORE than one year | 56 |
1.9%
|
| Sysmiss | 37 |