| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 130 |
56.8%
|
| 2 | about 50% | 8 |
3.5%
|
| 3 | about 75% | 2 |
0.9%
|
| 4 | 100% | 89 |
38.9%
|
| Sysmiss | 1733 |