| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 880 |
88.2%
|
| 01 | 01 | 84 |
8.4%
|
| 02 | 02 | 22 |
2.2%
|
| 03 | 03 | 9 |
0.9%
|
| 04 | 04 | 3 |
0.3%
|
| Sysmiss | 2 |