| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 680 |
85.3%
|
| 01 | 01 | 57 |
7.2%
|
| 02 | 02 | 49 |
6.1%
|
| 03 | 03 | 10 |
1.3%
|
| 04 | 04 | 1 |
0.1%
|
| Sysmiss | 12 |