| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 727 |
72.8%
|
| 01 | 01 | 129 |
12.9%
|
| 02 | 02 | 89 |
8.9%
|
| 03 | 03 | 25 |
2.5%
|
| 10 | 10+ | 29 |
2.9%
|
| Sysmiss | 3 |