Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 538 |
23.1%
|
1 | Once or twice | 260 |
11.2%
|
2 | Several times | 260 |
11.2%
|
3 | Many times | 82 |
3.5%
|
7 | Not applicable/Saw no problems | 1140 |
49.1%
|
9 | Don't know | 44 |
1.9%
|
998 | Refused | 0 |
0%
|