Value | Category | Cases | |
---|---|---|---|
1 | I have never smoked | 1383 |
71.9%
|
2 | 0 times | 323 |
16.8%
|
3 | 1 to 3 times | 150 |
7.8%
|
4 | 4 or more times | 67 |
3.5%
|
Sysmiss | 23 |