| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 663 |
66.1%
|
| 01 | 01 | 178 |
17.7%
|
| 02 | 02 | 115 |
11.5%
|
| 03 | 03 | 39 |
3.9%
|
| 04 | 04 | 6 |
0.6%
|
| 05 | 05 | 1 |
0.1%
|
| 06 | 06 | 1 |
0.1%
|
| Sysmiss | 3 |