| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 372 |
31%
|
| 1 | Once or twice | 26 |
2.2%
|
| 2 | A few times | 17 |
1.4%
|
| 3 | Often | 12 |
1%
|
| 7 | Not Applicable | 768 |
64%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't Know | 3 |
0.3%
|