| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 123 |
10.3%
|
| 1 | Just once or twice | 107 |
8.9%
|
| 2 | Several times | 429 |
35.8%
|
| 3 | Many times | 532 |
44.4%
|
| 9 | Don't Know | 6 |
0.5%
|
| 98 | Refused | 0 |
0%
|