| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 392 |
31.1%
|
| 1 | Rarely | 217 |
17.2%
|
| 2 | Often | 101 |
8%
|
| 3 | Always | 67 |
5.3%
|
| 9 | Don't know | 485 |
38.4%
|
| 998 | Refused | 0 |
0%
|
| Sysmiss | 2 |