| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.6%
                                 | |
| 1 | 45 | 
                                    
                                    28.3%
                                 | |
| 2 | 40 | 
                                    
                                    25.2%
                                 | |
| 3 | 18 | 
                                    
                                    11.3%
                                 | |
| 4 | 18 | 
                                    
                                    11.3%
                                 | |
| 5 | 3 | 
                                    
                                    1.9%
                                 | |
| 6 | 34 | 
                                    
                                    21.4%
                                 | |
| Sysmiss | 25425 |