| Value | Category | Cases | |
|---|---|---|---|
| 0 | 159 | 
                                    
                                    13.9%
                                 | |
| 1 | 46 | 
                                    
                                    4%
                                 | |
| 2 | 156 | 
                                    
                                    13.6%
                                 | |
| 3 | 159 | 
                                    
                                    13.9%
                                 | |
| 4 | 99 | 
                                    
                                    8.6%
                                 | |
| 5 | 102 | 
                                    
                                    8.9%
                                 | |
| 6 | 54 | 
                                    
                                    4.7%
                                 | |
| 7 | 371 | 
                                    
                                    32.4%
                                 | |
| Sysmiss | 2592 |