| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 18 |
12.9%
|
| 2 | about 50% | 20 |
14.3%
|
| 3 | about 75% | 10 |
7.1%
|
| 4 | 100% | 92 |
65.7%
|
| Sysmiss | 1822 |