| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 | 
                                    
                                    1.5%
                                 | |
| 1 | 143 | 
                                    
                                    15.5%
                                 | |
| 2 | 88 | 
                                    
                                    9.5%
                                 | |
| 3 | 90 | 
                                    
                                    9.8%
                                 | |
| 4 | 61 | 
                                    
                                    6.6%
                                 | |
| 5 | 19 | 
                                    
                                    2.1%
                                 | |
| 6 | 48 | 
                                    
                                    5.2%
                                 | |
| 7 | 26 | 
                                    
                                    2.8%
                                 | |
| 8 | 28 | 
                                    
                                    3%
                                 | |
| 9 | 22 | 
                                    
                                    2.4%
                                 | |
| 10 | 29 | 
                                    
                                    3.1%
                                 | |
| 11 | 10 | 
                                    
                                    1.1%
                                 | |
| 12 | 344 | 
                                    
                                    37.3%
                                 | |
| Sysmiss | 3820 |