| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, weekly | 62 |
1%
|
| 2 | yes, monthly | 2916 |
49.1%
|
| 3 | yes, yearly | 324 |
5.5%
|
| 4 | no | 2603 |
43.8%
|
| 8 | don't know | 37 |
0.6%
|
| Sysmiss | 543 |