Value | Category | Cases | |
---|---|---|---|
0 | I do not smoke | 0 |
0%
|
1 | 1 cigarette a week or less | 0 |
0%
|
2 | Less than 1 cigarette a day | 0 |
0%
|
3 | 2-5 cigarettes a day | 1 |
100%
|
4 | More than 5 cigarettes a day | 0 |
0%
|
996 | Refuse to answer | 0 |
0%
|
999 | Don’t know | 0 |
0%
|
Sysmiss | 493 |