| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 144 |
72.4%
|
| 2 | about 50% | 17 |
8.5%
|
| 3 | about 75% | 1 |
0.5%
|
| 4 | 100% | 37 |
18.6%
|
| Sysmiss | 1763 |