| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 317 |
27.3%
|
| 1 | Occasionally | 605 |
52.1%
|
| 2 | Frequently | 233 |
20.1%
|
| 9 | Don't know | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|