| Value | Category | Cases | |
|---|---|---|---|
| 1 | 148 | 
                                    
                                    58.7%
                                 | |
| 2 | 84 | 
                                    
                                    33.3%
                                 | |
| 3 | 11 | 
                                    
                                    4.4%
                                 | |
| 4 | 3 | 
                                    
                                    1.2%
                                 | |
| 5 | 3 | 
                                    
                                    1.2%
                                 | |
| 9 | 1 | 
                                    
                                    0.4%
                                 | |
| 10 | 1 | 
                                    
                                    0.4%
                                 | |
| 20 | 1 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 8587 |