| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 667 |
66.7%
|
| 01 | 01 | 229 |
22.9%
|
| 02 | 02 | 82 |
8.2%
|
| 03 | 03 | 12 |
1.2%
|
| 04 | 04 | 4 |
0.4%
|
| 05 | 05 | 2 |
0.2%
|
| 10 | 10+ | 4 |
0.4%
|
| Sysmiss | 4 |