| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 274 |
11.4%
|
| 1 | Once or twice | 393 |
16.4%
|
| 2 | A few times | 420 |
17.5%
|
| 3 | Often | 381 |
15.9%
|
| 7 | Not applicable | 931 |
38.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0%
|