| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 709 |
59.6%
|
| 1 | Only Once | 191 |
16.1%
|
| 2 | A few times | 201 |
16.9%
|
| 3 | Often | 77 |
6.5%
|
| 9 | Don't know | 12 |
1%
|
| 998 | Refused | 0 |
0%
|