| Value | Category | Cases | |
|---|---|---|---|
| 0 | 145 | 
                                    
                                    5.3%
                                 | |
| 1 | 347 | 
                                    
                                    12.6%
                                 | |
| 2 | 472 | 
                                    
                                    17.1%
                                 | |
| 3 | 479 | 
                                    
                                    17.4%
                                 | |
| 4 | 444 | 
                                    
                                    16.1%
                                 | |
| 5 | 542 | 
                                    
                                    19.7%
                                 | |
| 6 | 134 | 
                                    
                                    4.9%
                                 | |
| 7 | 69 | 
                                    
                                    2.5%
                                 | |
| 8 | 35 | 
                                    
                                    1.3%
                                 | |
| 9 | 25 | 
                                    
                                    0.9%
                                 | |
| 10 | 66 | 
                                    
                                    2.4%
                                 | |
| Sysmiss | 883 |