| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, weekly | 36 |
0.6%
|
| 2 | yes, monthly | 56 |
0.9%
|
| 3 | yes, yearly | 53 |
0.9%
|
| 4 | no | 5759 |
97%
|
| 8 | don't know | 36 |
0.6%
|
| 11 | .A | 5 | |
| Sysmiss | 374 |