Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 43 |
3.6%
|
1 | Once or twice | 23 |
1.9%
|
2 | Several times | 57 |
4.8%
|
3 | Many times | 50 |
4.2%
|
7 | Not applicable/Saw no problems | 966 |
80.5%
|
9 | Don't know | 61 |
5.1%
|
998 | Refused | 0 |
0%
|