| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 401 |
88.5%
|
| 1 | yes | 46 |
10.2%
|
| 3 | already retired | 3 |
0.7%
|
| 8 | don't know | 3 |
0.7%
|
| Sysmiss | 44161 |