Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 17 |
1.4%
|
0 | Never | 261 |
21.8%
|
1 | Once or twice | 6 |
0.5%
|
2 | Several times | 14 |
1.2%
|
3 | Many times | 5 |
0.4%
|
7 | Not applicable/Saw no problems | 894 |
74.5%
|
9 | Don't know | 3 |
0.3%
|
998 | Refused | 0 |
0%
|