| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 46 |
5.4%
|
| 2 | about 50% | 125 |
14.8%
|
| 3 | about 75% | 75 |
8.9%
|
| 4 | 100% | 599 |
70.9%
|
| Sysmiss | 1117 |