| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 748 |
62.3%
|
| 1 | Just once or twice | 143 |
11.9%
|
| 2 | Several times | 198 |
16.5%
|
| 3 | Many times | 102 |
8.5%
|
| 4 | Always | 9 |
0.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|