| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 881 |
73.4%
|
| 1 | Just once or twice | 190 |
15.8%
|
| 2 | Several times | 82 |
6.8%
|
| 3 | Many times | 35 |
2.9%
|
| 4 | Always | 12 |
1%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|