| Value | Category | Cases | |
|---|---|---|---|
| 1 | 75 | 
                                    
                                    17.3%
                                 | |
| 2 | 68 | 
                                    
                                    15.7%
                                 | |
| 3 | 61 | 
                                    
                                    14.1%
                                 | |
| 4 | 31 | 
                                    
                                    7.1%
                                 | |
| 5 | 2 | 
                                    
                                    0.5%
                                 | |
| 6 | 181 | 
                                    
                                    41.7%
                                 | |
| 8 | 2 | 
                                    
                                    0.5%
                                 | |
| 10 | 3 | 
                                    
                                    0.7%
                                 | |
| 12 | 11 | 
                                    
                                    2.5%
                                 | |
| Sysmiss | 738 |