Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked cigarettes | 1306 |
32.2%
|
2 | I did not smoke during the past year | 1074 |
26.5%
|
3 | Yes | 1286 |
31.7%
|
4 | No | 387 |
9.5%
|
Sysmiss | 48 |