| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, weekly | 46 |
0.8%
|
| 2 | yes, monthly | 261 |
4.4%
|
| 3 | yes, yearly | 97 |
1.6%
|
| 4 | no | 5509 |
92.7%
|
| 8 | don't know | 27 |
0.5%
|
| 11 | .A | 5 | |
| Sysmiss | 374 |