| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 254 |
21.2%
|
| 1 | Once or twice | 364 |
30.3%
|
| 2 | A few times | 167 |
13.9%
|
| 3 | Often | 77 |
6.4%
|
| 7 | Not applicable | 328 |
27.3%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't Know | 8 |
0.7%
|