| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 156 |
13.9%
|
| 1 | Once or twice | 113 |
10.1%
|
| 2 | A few times | 167 |
14.9%
|
| 3 | Often | 128 |
11.4%
|
| 7 | Not applicable | 555 |
49.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|