Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 4 |
0.3%
|
0 | Never | 688 |
57.3%
|
1 | Once or twice | 197 |
16.4%
|
2 | Several times | 207 |
17.3%
|
3 | Many times | 63 |
5.3%
|
7 | Not applicable/Saw no problems | 29 |
2.4%
|
9 | Don't know | 12 |
1%
|
998 | Refused | 0 |
0%
|