| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | yes, voluntarily | 551 |
22.3%
|
| 2 | yes, involuntarily | 339 |
13.7%
|
| 3 | no | 1584 |
64%
|
| Sysmiss | 20786 |