Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 5808 |
68.4%
|
2 | 0 times | 1375 |
16.2%
|
3 | 1 to 3 times | 806 |
9.5%
|
4 | 4 or more times | 506 |
6%
|
Sysmiss | 107 |