| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 25% | 304 |
32.9%
|
| 2 | 25–50% | 184 |
19.9%
|
| 3 | 51–75% | 180 |
19.5%
|
| 4 | More than 75% | 255 |
27.6%
|
| Sysmiss | 77 |