| Value | Category | Cases | |
|---|---|---|---|
| 1 | 00 to 06 | 782 |
60.5%
|
| 2 | 07 to 12 | 293 |
22.7%
|
| 3 | 13 or more | 218 |
16.9%
|
| Sysmiss | 3657 |