| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 429 |
35.8%
|
| 1 | Once or twice | 73 |
6.1%
|
| 2 | A few times | 37 |
3.1%
|
| 3 | Often | 21 |
1.8%
|
| 7 | Not Applicable | 633 |
52.8%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don't Know | 2 |
0.2%
|