Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 531 |
44.3%
|
1 | Once or twice | 53 |
4.4%
|
2 | Several times | 36 |
3%
|
3 | Many times | 15 |
1.3%
|
7 | Not applicable/Saw no problems | 563 |
46.9%
|
9 | Don't know | 2 |
0.2%
|
998 | Refused | 0 |
0%
|