| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked a cigarette | 7561 |
70.3%
|
| 2 | Today | 831 |
7.7%
|
| 3 | Not today but sometime in the past week | 567 |
5.3%
|
| 4 | Not today but sometime in the past month | 367 |
3.4%
|
| 5 | Not today but sometime in the past 6 months | 301 |
2.8%
|
| 6 | Not in the past 6 months but in the past year | 268 |
2.5%
|
| 7 | 1 to 4 years ago | 490 |
4.6%
|
| 8 | 5 or more years ago | 370 |
3.4%
|
| Sysmiss | 78 |