| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 137 |
22.9%
|
| 2 | about 50% | 126 |
21.1%
|
| 3 | about 75% | 53 |
8.9%
|
| 4 | 100% | 282 |
47.2%
|
| Sysmiss | 1364 |