| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 190 |
24.7%
|
| 2 | about 50% | 150 |
19.5%
|
| 3 | about 75% | 55 |
7.2%
|
| 4 | 100% | 373 |
48.6%
|
| Sysmiss | 1194 |