| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 95 |
7.9%
|
| 1 | Once or twice | 147 |
12.3%
|
| 2 | A few times | 127 |
10.6%
|
| 3 | Often | 102 |
8.5%
|
| 7 | Not applicable | 728 |
60.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|