Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 2908 |
63.9%
|
2 | 0 times | 585 |
12.8%
|
3 | 1 to 3 times | 750 |
16.5%
|
4 | 4 or more times | 310 |
6.8%
|
Sysmiss | 70 |