| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 694 |
43.9%
|
| 1 | Once or twice | 46 |
2.9%
|
| 2 | A few times | 27 |
1.7%
|
| 3 | Often | 10 |
0.6%
|
| 7 | Not Applicable | 798 |
50.5%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't Know | 3 |
0.2%
|