| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 487 |
40.6%
|
| 1 | Once or twice | 244 |
20.3%
|
| 2 | A few times | 95 |
7.9%
|
| 3 | Often | 344 |
28.7%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't Know | 27 |
2.3%
|