| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 215 |
17.9%
|
| 1 | Once or twice | 103 |
8.6%
|
| 2 | A few times | 122 |
10.2%
|
| 3 | Often | 205 |
17.1%
|
| 7 | Not applicable | 554 |
46.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|