Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1458 |
61.8%
|
2 | 0 times | 637 |
27%
|
3 | 1 to 3 times | 175 |
7.4%
|
4 | 4 or more times | 91 |
3.9%
|
Sysmiss | 54 |