| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 930 |
68.9%
|
| 1 | Just once or twice | 80 |
5.9%
|
| 2 | Several times | 159 |
11.8%
|
| 3 | Many times | 127 |
9.4%
|
| 4 | Always | 52 |
3.9%
|
| 9 | Don't Know | 2 |
0.1%
|
| 998 | Refused | 0 |
0%
|