| Value | Category | Cases | |
|---|---|---|---|
| 1 | 80 | 
                                    
                                    20.1%
                                 | |
| 2 | 86 | 
                                    
                                    21.6%
                                 | |
| 3 | 232 | 
                                    
                                    58.3%
                                 | |
| Sysmiss | 2 |