| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 34 |
2.1%
|
| 2 | about 50% | 97 |
5.9%
|
| 3 | about 75% | 120 |
7.3%
|
| 4 | 100% | 1386 |
84.7%
|
| Sysmiss | 325 |