| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 487 |
76%
|
| 2 | about 50% | 19 |
3%
|
| 3 | about 75% | 5 |
0.8%
|
| 4 | 100% | 130 |
20.3%
|
| Sysmiss | 1321 |