Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 827 |
55.7%
|
2 | 0 times | 252 |
17%
|
3 | 1 to 3 times | 211 |
14.2%
|
4 | 4 or more times | 194 |
13.1%
|
Sysmiss | 44 |