| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 626 |
52.6%
|
| 1 | Only Once | 219 |
18.4%
|
| 2 | A few times | 236 |
19.8%
|
| 3 | Often | 94 |
7.9%
|
| 9 | Don't know | 15 |
1.3%
|
| 998 | Refused | 0 |
0%
|