| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 13 |
7.9%
|
| 2 | about 50% | 15 |
9.1%
|
| 3 | about 75% | 11 |
6.7%
|
| 4 | 100% | 125 |
76.2%
|
| Sysmiss | 1798 |