| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 527 |
47.1%
|
| 1 | Once or twice | 221 |
19.7%
|
| 2 | A few times | 207 |
18.5%
|
| 3 | Often | 150 |
13.4%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't Know | 12 |
1.1%
|