| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.7%
                                 | |
| 1 | 48 | 
                                    
                                    32%
                                 | |
| 2 | 33 | 
                                    
                                    22%
                                 | |
| 3 | 22 | 
                                    
                                    14.7%
                                 | |
| 4 | 6 | 
                                    
                                    4%
                                 | |
| 5 | 5 | 
                                    
                                    3.3%
                                 | |
| 6 | 35 | 
                                    
                                    23.3%
                                 | |
| Sysmiss | 25434 |