Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 918 |
75.9%
|
2 | 0 times | 119 |
9.8%
|
3 | 1 to 3 times | 117 |
9.7%
|
4 | 4 or more times | 55 |
4.5%
|
Sysmiss | 21 |