Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 2376 |
82.9%
|
2 | 0 times | 232 |
8.1%
|
3 | 1 to 3 times | 205 |
7.2%
|
4 | 4 or more times | 53 |
1.8%
|
Sysmiss | 27 |