| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 536 |
42.7%
|
| 1 | Occasionally | 499 |
39.8%
|
| 2 | Frequently | 215 |
17.1%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|
| Sysmiss | 9 |