| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 634 |
52.8%
|
| 1 | Just once or twice | 220 |
18.3%
|
| 2 | Several times | 205 |
17.1%
|
| 3 | Many times | 80 |
6.7%
|
| 4 | Always | 58 |
4.8%
|
| 9 | Don't Know | 3 |
0.3%
|
| 98 | Refused | 0 |
0%
|