Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1507 |
74.9%
|
2 | 0 times | 235 |
11.7%
|
3 | 1 to 3 times | 201 |
10%
|
4 | 4 or more times | 69 |
3.4%
|
Sysmiss | 14 |