Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 390 |
32.5%
|
1 | Once or twice | 117 |
9.8%
|
2 | Several times | 33 |
2.8%
|
3 | Many times | 21 |
1.8%
|
7 | Not applicable/Saw no problems | 638 |
53.2%
|
9 | Don't know | 1 |
0.1%
|
998 | Refused | 0 |
0%
|