Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1808 |
76.4%
|
2 | 0 times | 288 |
12.2%
|
3 | 1 to 3 times | 211 |
8.9%
|
4 | 4 or more times | 59 |
2.5%
|
Sysmiss | 43 |