Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 60 |
0.1%
|
0 | Never | 39421 |
86%
|
1 | Once or twice | 2638 |
5.8%
|
2 | Several times | 2336 |
5.1%
|
3 | Many times | 1088 |
2.4%
|
8 | Refused | 40 |
0.1%
|
9 | Don't know | 240 |
0.5%
|