Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 897 |
38.6%
|
1 | Once or twice | 121 |
5.2%
|
2 | Several times | 93 |
4%
|
3 | Many times | 33 |
1.4%
|
7 | Not applicable/Saw no problems | 1140 |
49.1%
|
9 | Don't know | 40 |
1.7%
|
998 | Refused | 0 |
0%
|