| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 788 |
78.9%
|
| 01 | 01 | 144 |
14.4%
|
| 02 | 02 | 55 |
5.5%
|
| 03 | 03 | 8 |
0.8%
|
| 04 | 04 | 3 |
0.3%
|
| 07 | 07 | 1 |
0.1%
|
| Sysmiss | 1 |