| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 687 |
68.8%
|
| 01 | 01 | 107 |
10.7%
|
| 02 | 02 | 127 |
12.7%
|
| 03 | 03 | 61 |
6.1%
|
| 04 | 04 | 15 |
1.5%
|
| 10 | 10+ | 1 |
0.1%
|
| Sysmiss | 2 |