| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 803 |
80.5%
|
| 01 | 01 | 138 |
13.8%
|
| 02 | 02 | 46 |
4.6%
|
| 03 | 03 | 9 |
0.9%
|
| 04 | 04 | 2 |
0.2%
|
| Sysmiss | 2 |