| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 677 |
67.8%
|
| 01 | 01 | 189 |
18.9%
|
| 02 | 02 | 91 |
9.1%
|
| 03 | 03 | 29 |
2.9%
|
| 04 | 04 | 8 |
0.8%
|
| 05 | 05 | 3 |
0.3%
|
| 09 | 09 | 1 |
0.1%
|
| 10 | 10+ | 1 |
0.1%
|
| Sysmiss | 1 |