Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 1 |
0.1%
|
0 | Never | 418 |
34.6%
|
1 | Once or twice | 58 |
4.8%
|
2 | Several times | 38 |
3.1%
|
3 | Many times | 17 |
1.4%
|
7 | Not applicable/Saw no problems | 673 |
55.7%
|
9 | Don't know | 3 |
0.2%
|
998 | Refused | 0 |
0%
|