| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3581 |
65.6%
|
| 2 | Some | 611 |
11.2%
|
| 3 | All | 1267 |
23.2%
|
| 11 | .A | 52 | |
| Sysmiss | 14327 |