| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 366 |
15.3%
|
| 1 | Occasionally | 1437 |
59.9%
|
| 2 | Frequently | 558 |
23.3%
|
| 9 | Don't know | 39 |
1.6%
|
| 98 | Refused | 0 |
0%
|