| Value | Category | Cases | |
|---|---|---|---|
| 0 | 761 | 
                                    
                                    90.3%
                                 | |
| 1 | 9 | 
                                    
                                    1.1%
                                 | |
| 2 | 17 | 
                                    
                                    2%
                                 | |
| 3 | 9 | 
                                    
                                    1.1%
                                 | |
| 4 | 10 | 
                                    
                                    1.2%
                                 | |
| 5 | 3 | 
                                    
                                    0.4%
                                 | |
| 6 | 7 | 
                                    
                                    0.8%
                                 | |
| 7 | 12 | 
                                    
                                    1.4%
                                 | |
| 8 | 4 | 
                                    
                                    0.5%
                                 | |
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 2 | 
                                    
                                    0.2%
                                 | |
| 14 | 4 | 
                                    
                                    0.5%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| 24 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 2 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 2540 |