| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 1 | Never | 165 |
21.7%
|
| 2 | Once | 59 |
7.7%
|
| 3 | Twice | 37 |
4.9%
|
| 4 | Three times | 49 |
6.4%
|
| 5 | Four times | 68 |
8.9%
|
| 6 | Annually | 348 |
45.7%
|
| 888 | Don't know | 32 |
4.2%
|
| 999 | Prefer not to respond | 4 |
0.5%
|
| Sysmiss | 1661 |