| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 686 |
68.3%
|
| 01 | 01 | 167 |
16.6%
|
| 02 | 02 | 118 |
11.8%
|
| 03 | 03 | 27 |
2.7%
|
| 04 | 04 | 6 |
0.6%
|
| Sysmiss | 2 |