| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 1461 |
72.4%
|
| 2 | Today | 82 |
4.1%
|
| 3 | Not today but sometime in the past week | 99 |
4.9%
|
| 4 | Not today but sometime in the past month | 77 |
3.8%
|
| 5 | Not today but sometime in the past 6 months | 58 |
2.9%
|
| 6 | Not in the past 6 months but in the past year | 82 |
4.1%
|
| 7 | 1 to 4 years ago | 86 |
4.3%
|
| 8 | 5 or more years ago | 73 |
3.6%
|
| Sysmiss | 8 |