| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 322 |
26.9%
|
| 1 | Occasionally | 498 |
41.6%
|
| 2 | Frequently | 368 |
30.7%
|
| 9 | Don't know | 9 |
0.8%
|
| 998 | Refused | 0 |
0%
|