Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 961 |
40%
|
1 | Once or twice | 108 |
4.5%
|
2 | Several times | 91 |
3.8%
|
3 | Many times | 61 |
2.5%
|
7 | Not applicable/Saw no problems | 1141 |
47.5%
|
9 | Don't know | 38 |
1.6%
|
998 | Refused | 0 |
0%
|