| Value | Category | Cases | |
|---|---|---|---|
| 1 | about 25% | 19 |
32.2%
|
| 2 | about 50% | 13 |
22%
|
| 3 | about 75% | 2 |
3.4%
|
| 4 | 100% | 25 |
42.4%
|
| Sysmiss | 1903 |