| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 823 |
81.4%
|
| 01 | 01 | 110 |
10.9%
|
| 02 | 02 | 57 |
5.6%
|
| 03 | 03 | 8 |
0.8%
|
| 10 | 10+ | 13 |
1.3%
|
| Sysmiss | 4 |