| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 79 |
0.7%
|
| 2 | no | 10862 |
98.8%
|
| 5 | refuse | 50 |
0.5%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 40317 |