| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, weekly | 490 |
8.2%
|
| 2 | yes, monthly | 830 |
14%
|
| 3 | yes, yearly | 173 |
2.9%
|
| 4 | no | 4410 |
74.2%
|
| 8 | don't know | 37 |
0.6%
|
| 11 | .A | 5 | |
| Sysmiss | 374 |