| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 | 
                                    
                                    3.9%
                                 | |
| 1 | 200 | 
                                    
                                    14.4%
                                 | |
| 2 | 714 | 
                                    
                                    51.5%
                                 | |
| 3 | 287 | 
                                    
                                    20.7%
                                 | |
| 4 | 87 | 
                                    
                                    6.3%
                                 | |
| 5 | 17 | 
                                    
                                    1.2%
                                 | |
| 6 | 15 | 
                                    
                                    1.1%
                                 | |
| 7 | 9 | 
                                    
                                    0.6%
                                 | |
| 8 | 3 | 
                                    
                                    0.2%
                                 | |
| 10 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 113 |