| Value | Category | Cases | |
|---|---|---|---|
| 0 | 342 | 
                                    
                                    13%
                                 | |
| 1 | 587 | 
                                    
                                    22.3%
                                 | |
| 2 | 524 | 
                                    
                                    19.9%
                                 | |
| 3 | 602 | 
                                    
                                    22.8%
                                 | |
| 4 | 570 | 
                                    
                                    21.6%
                                 | |
| 5 | 12 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 17580 |