| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 115 |
9.6%
|
| 1 | Once or twice | 202 |
16.8%
|
| 2 | A few times | 194 |
16.2%
|
| 3 | Often | 359 |
29.9%
|
| 7 | Not applicable | 328 |
27.3%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't Know | 1 |
0.1%
|