| Value | Category | Cases | |
|---|---|---|---|
| 00 | 00 | 679 |
68.4%
|
| 01 | 01 | 156 |
15.7%
|
| 02 | 02 | 121 |
12.2%
|
| 03 | 03 | 37 |
3.7%
|
| Sysmiss | 7 |