| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 688 |
69.4%
|
| 01 | 01 | 147 |
14.8%
|
| 02 | 02 | 124 |
12.5%
|
| 03 | 03 | 28 |
2.8%
|
| 04 | 04 | 3 |
0.3%
|
| 10 | 10+ | 1 |
0.1%
|
| Sysmiss | 11 |