| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 486 |
40.5%
|
| 1 | Once or twice | 264 |
22%
|
| 2 | A few times | 182 |
15.2%
|
| 3 | Often | 265 |
22.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 3 |
0.3%
|