| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 481 |
30.4%
|
| 1 | Once or twice | 102 |
6.5%
|
| 2 | A few times | 38 |
2.4%
|
| 3 | Often | 12 |
0.8%
|
| 7 | Not Applicable | 941 |
59.6%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't Know | 4 |
0.3%
|