| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 579 |
46.1%
|
| 1 | Occasionally | 434 |
34.6%
|
| 2 | Frequently | 214 |
17%
|
| 9 | Don't know | 29 |
2.3%
|
| 998 | Refused | 0 |
0%
|