Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 2159 |
68.3%
|
2 | 0 times | 396 |
12.5%
|
3 | 1 to 3 times | 447 |
14.1%
|
4 | 4 or more times | 159 |
5%
|
Sysmiss | 53 |