Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1446 |
79.1%
|
2 | 0 times | 176 |
9.6%
|
3 | 1 to 3 times | 161 |
8.8%
|
4 | 4 or more times | 46 |
2.5%
|
Sysmiss | 1 |