Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 220 |
18.3%
|
1 | Once or twice | 82 |
6.8%
|
2 | Several times | 91 |
7.6%
|
3 | Many times | 70 |
5.8%
|
7 | Not applicable/Saw no problems | 734 |
61.2%
|
9 | Don't know | 3 |
0.3%
|
998 | Refused | 0 |
0%
|