| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 18 |
34.6%
|
| 2 | about 50% | 11 |
21.2%
|
| 3 | about 75% | 3 |
5.8%
|
| 4 | 100% | 20 |
38.5%
|
| Sysmiss | 1910 |