Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 667 |
27.4%
|
1 | Once or twice | 352 |
14.5%
|
2 | Several times | 267 |
11%
|
3 | Many times | 63 |
2.6%
|
7 | Not applicable/Saw no problems | 1059 |
43.6%
|
9 | Don't know | 23 |
0.9%
|
998 | Refused | 0 |
0%
|