Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 529 |
44.1%
|
1 | Once or twice | 59 |
4.9%
|
2 | Several times | 37 |
3.1%
|
3 | Many times | 11 |
0.9%
|
7 | Not applicable/Saw no problems | 563 |
46.9%
|
9 | Don't know | 1 |
0.1%
|
998 | Refused | 0 |
0%
|