| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 680 |
68.3%
|
| 01 | 01 | 212 |
21.3%
|
| 02 | 02 | 91 |
9.1%
|
| 03 | 03 | 11 |
1.1%
|
| 04 | 04 | 2 |
0.2%
|
| Sysmiss | 4 |