Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked cigarettes | 2227 |
88.2%
|
2 | No | 94 |
3.7%
|
3 | One to three times | 140 |
5.5%
|
4 | Four times or more | 65 |
2.6%
|
Sysmiss | 21 |