| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 2 |
4.3%
|
| 2 | about 50% | 10 |
21.7%
|
| 3 | about 75% | 4 |
8.7%
|
| 4 | 100% | 30 |
65.2%
|
| Sysmiss | 1916 |