| Value | Category | Cases | |
|---|---|---|---|
| 1 | Occasionally | 242 |
94.2%
|
| 2 | Often | 15 |
5.8%
|
| 3 | Always | 0 |
0%
|
| 7 | Refused | 0 |
0%
|
| 8 | Don't know | 0 |
0%
|
| Sysmiss | 2580 |