Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 416 |
34.7%
|
1 | Once or twice | 23 |
1.9%
|
2 | Several times | 12 |
1%
|
3 | Many times | 2 |
0.2%
|
7 | Not applicable/Saw no problems | 745 |
62.1%
|
9 | Don't know | 2 |
0.2%
|
998 | Refused | 0 |
0%
|