Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 1 |
0.1%
|
0 | Never | 1000 |
83.5%
|
1 | Only once | 51 |
4.3%
|
2 | A few times | 102 |
8.5%
|
3 | Often | 42 |
3.5%
|
9 | Don't know | 2 |
0.2%
|
998 | Refused | 0 |
0%
|