| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.3%
                                 | |
| 1 | 69 | 
                                    
                                    20.4%
                                 | |
| 2 | 62 | 
                                    
                                    18.3%
                                 | |
| 3 | 47 | 
                                    
                                    13.9%
                                 | |
| 4 | 39 | 
                                    
                                    11.5%
                                 | |
| 5 | 11 | 
                                    
                                    3.3%
                                 | |
| 6 | 109 | 
                                    
                                    32.2%
                                 | |
| Sysmiss | 25246 |