Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 41 |
3.4%
|
0 | Never | 48 |
4%
|
1 | Once or twice | 38 |
3.2%
|
2 | Several times | 30 |
2.5%
|
3 | Many times | 31 |
2.6%
|
7 | Not applicable/Saw no problems | 1011 |
84.3%
|
9 | Don't know | 1 |
0.1%
|
998 | Refused | 0 |
0%
|