| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 835 |
83.3%
|
| 01 | 01 | 83 |
8.3%
|
| 02 | 02 | 63 |
6.3%
|
| 03 | 03 | 15 |
1.5%
|
| 04 | 04 | 6 |
0.6%
|
| Sysmiss | 3 |