| Value | Category | Cases | |
|---|---|---|---|
| 0 | 562 | 
                                    
                                    43.1%
                                 | |
| 1 | 139 | 
                                    
                                    10.7%
                                 | |
| 2 | 75 | 
                                    
                                    5.8%
                                 | |
| 3 | 141 | 
                                    
                                    10.8%
                                 | |
| 4 | 66 | 
                                    
                                    5.1%
                                 | |
| 5 | 91 | 
                                    
                                    7%
                                 | |
| 6 | 56 | 
                                    
                                    4.3%
                                 | |
| 7 | 30 | 
                                    
                                    2.3%
                                 | |
| 8 | 75 | 
                                    
                                    5.8%
                                 | |
| 9 | 28 | 
                                    
                                    2.1%
                                 | |
| 10 | 27 | 
                                    
                                    2.1%
                                 | |
| 11 | 1 | 
                                    
                                    0.1%
                                 | |
| 12 | 7 | 
                                    
                                    0.5%
                                 | |
| 13 | 1 | 
                                    
                                    0.1%
                                 | |
| 15 | 2 | 
                                    
                                    0.2%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 1572 |