| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 to 25% | 306 | 
                                    
                                    15.7%
                                 | 
| 2 | 26 to 50% | 101 | 
                                    
                                    5.2%
                                 | 
| 3 | 51 to 75% | 316 | 
                                    
                                    16.2%
                                 | 
| 4 | 76 to 100% | 1226 | 
                                    
                                    62.9%
                                 | 
| Sysmiss | 18 |