Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1492 |
75.8%
|
2 | 0 times | 347 |
17.6%
|
3 | 1 to 3 times | 100 |
5.1%
|
4 | 4 or more times | 30 |
1.5%
|
Sysmiss | 10 |