Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 46 |
3.8%
|
0 | Never | 349 |
29.1%
|
1 | Once or twice | 14 |
1.2%
|
2 | Several times | 10 |
0.8%
|
3 | Many times | 2 |
0.2%
|
7 | Not applicable/Saw no problems | 696 |
58%
|
9 | Don't know | 83 |
6.9%
|
998 | Refused | 0 |
0%
|