Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 10 |
0.8%
|
0 | Never | 295 |
24.6%
|
1 | Once or twice | 169 |
14.1%
|
2 | Several times | 210 |
17.5%
|
3 | Many times | 41 |
3.4%
|
7 | Not applicable/Saw no problems | 469 |
39.1%
|
9 | Don't know | 6 |
0.5%
|