Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
0 | Never | 811 |
34.9%
|
1 | Once or twice | 155 |
6.7%
|
2 | Several times | 138 |
5.9%
|
3 | Many times | 30 |
1.3%
|
7 | Not applicable/Saw no problems | 1140 |
49.1%
|
9 | Don't know | 50 |
2.2%
|
998 | Refused | 0 |
0%
|