Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 588 |
25.3%
|
1 | Once or twice | 255 |
11%
|
2 | Several times | 216 |
9.3%
|
3 | Many times | 86 |
3.7%
|
7 | Not applicable/Saw no problems | 1140 |
49.1%
|
9 | Don't know | 39 |
1.7%
|
998 | Refused | 0 |
0%
|