| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 52 |
4.3%
|
| 1 | Once or twice | 80 |
6.7%
|
| 2 | A few times | 260 |
21.7%
|
| 3 | Often | 518 |
43.2%
|
| 7 | Not applicable | 289 |
24.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|