| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1057 | 
                                    
                                    15.9%
                                 | |
| 1 | 1429 | 
                                    
                                    21.5%
                                 | |
| 2 | 1237 | 
                                    
                                    18.6%
                                 | |
| 3 | 941 | 
                                    
                                    14.2%
                                 | |
| 4 | 852 | 
                                    
                                    12.8%
                                 | |
| 5 | 749 | 
                                    
                                    11.3%
                                 | |
| 6 | 372 | 
                                    
                                    5.6%
                                 | |
| 7 | 4 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 4674 |