| Value | Category | Cases | |
|---|---|---|---|
| 1 | 00 to 06 | 1297 |
36.7%
|
| 2 | 07 to 12 | 818 |
23.1%
|
| 3 | 13 or more | 1420 |
40.2%
|
| Sysmiss | 68 |