| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 
                                    
                                    0.7%
                                 | |
| 2 | 2 | 
                                    
                                    1.5%
                                 | |
| 3 | 119 | 
                                    
                                    87.5%
                                 | |
| 5 | 1 | 
                                    
                                    0.7%
                                 | |
| 6 | 13 | 
                                    
                                    9.6%
                                 | |
| Sysmiss | 97 |