| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 59 |
7.1%
|
| 2 | about 50% | 44 |
5.3%
|
| 3 | about 75% | 40 |
4.8%
|
| 4 | 100% | 693 |
82.9%
|
| Sysmiss | 1126 |