| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 638 |
61.4%
|
| 01 | 01 | 217 |
20.9%
|
| 02 | 02 | 135 |
13%
|
| 03 | 03 | 42 |
4%
|
| 04 | 04 | 6 |
0.6%
|
| 05 | 05 | 1 |
0.1%
|
| Sysmiss | 6 |