| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 7 |
6%
|
| 2 | about 50% | 1 |
0.9%
|
| 3 | about 75% | 0 |
0%
|
| 4 | 100% | 109 |
93.2%
|
| Sysmiss | 1845 |