| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 202 |
16.8%
|
| 1 | Once or twice | 105 |
8.8%
|
| 2 | A few times | 144 |
12%
|
| 3 | Often | 181 |
15.1%
|
| 7 | Not applicable | 532 |
44.3%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 35 |
2.9%
|