Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 999 |
83.3%
|
1 | Only once | 87 |
7.3%
|
2 | A few times | 92 |
7.7%
|
3 | Often | 20 |
1.7%
|
9 | Don't know | 2 |
0.2%
|
998 | Refused | 0 |
0%
|