| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 531 |
52.7%
|
| 01 | 01 | 260 |
25.8%
|
| 02 | 02 | 172 |
17.1%
|
| 03 | 03 | 39 |
3.9%
|
| 04 | 04 | 4 |
0.4%
|
| 08 | 08 | 1 |
0.1%
|
| Sysmiss | 0 |