| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1387 |
57.8%
|
| 1 | Once or twice | 481 |
20%
|
| 2 | A few times | 351 |
14.6%
|
| 3 | Often | 175 |
7.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 6 |
0.3%
|