| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.3%
                                 | |
| 1 | 91 | 
                                    
                                    26.5%
                                 | |
| 2 | 72 | 
                                    
                                    21%
                                 | |
| 3 | 63 | 
                                    
                                    18.4%
                                 | |
| 4 | 28 | 
                                    
                                    8.2%
                                 | |
| 5 | 17 | 
                                    
                                    5%
                                 | |
| 6 | 71 | 
                                    
                                    20.7%
                                 | |
| Sysmiss | 25241 |