| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 581 |
49.4%
|
| 1 | Once or twice | 157 |
13.4%
|
| 2 | A few times | 78 |
6.6%
|
| 3 | Often | 58 |
4.9%
|
| 7 | Not applicable | 281 |
23.9%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't Know | 19 |
1.6%
|