| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 32 |
2%
|
| 2 | about 50% | 88 |
5.4%
|
| 3 | about 75% | 112 |
6.8%
|
| 4 | 100% | 1405 |
85.8%
|
| Sysmiss | 325 |