| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 479 |
39.9%
|
| 1 | Once or twice | 146 |
12.2%
|
| 2 | A few times | 196 |
16.3%
|
| 3 | Often | 379 |
31.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|