| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 749 |
75.4%
|
| 01 | 01 | 113 |
11.4%
|
| 02 | 02 | 95 |
9.6%
|
| 03 | 03 | 29 |
2.9%
|
| 04 | 04 | 7 |
0.7%
|
| 10 | 10+ | 1 |
0.1%
|
| Sysmiss | 8 |