Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1006 |
62.1%
|
2 | 0 times | 284 |
17.5%
|
3 | 1 to 3 times | 229 |
14.1%
|
4 | 4 or more times | 100 |
6.2%
|
Sysmiss | 10 |