| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 647 |
64.8%
|
| 01 | 01 | 196 |
19.6%
|
| 02 | 02 | 117 |
11.7%
|
| 03 | 03 | 32 |
3.2%
|
| 04 | 04 | 4 |
0.4%
|
| 05 | 05 | 1 |
0.1%
|
| 09 | 09 | 1 |
0.1%
|
| Sysmiss | 3 |