| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 9634 |
73.1%
|
| 1 | yes | 3159 |
24%
|
| 3 | already retired | 134 |
1%
|
| 8 | don't know | 257 |
1.9%
|
| Sysmiss | 31430 |