| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 93 |
5.9%
|
| 1 | Once or twice | 106 |
6.7%
|
| 2 | A few times | 144 |
9.1%
|
| 3 | Often | 437 |
27.7%
|
| 7 | Not applicable | 798 |
50.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 2 |
0.1%
|