| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 8 |
14.5%
|
| 2 | about 50% | 3 |
5.5%
|
| 3 | about 75% | 0 |
0%
|
| 4 | 100% | 44 |
80%
|
| Sysmiss | 1907 |