Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 2 |
0.2%
|
0 | Never | 165 |
13.8%
|
1 | Once or twice | 134 |
11.2%
|
2 | Several times | 246 |
20.5%
|
3 | Many times | 158 |
13.2%
|
7 | Not applicable/Saw no problems | 491 |
40.9%
|
9 | Don't know | 4 |
0.3%
|
998 | Refused | 0 |
0%
|