| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 25% | 271 |
29.4%
|
| 2 | 25–50% | 218 |
23.7%
|
| 3 | 51–75% | 175 |
19%
|
| 4 | More than 75% | 257 |
27.9%
|
| Sysmiss | 79 |