| Value | Category | Cases | |
|---|---|---|---|
| -666 | Other Specify | 72 |
35.6%
|
| 4 | P4 | 128 |
63.4%
|
| 5 | P5 | 1 |
0.5%
|
| 6 | P6 | 1 |
0.5%
|
| Sysmiss | 7 |