| Value | Category | Cases | |
|---|---|---|---|
| 1 | 183 | 
                                    
                                    37.5%
                                 | |
| 2 | 270 | 
                                    
                                    55.3%
                                 | |
| 3 | 35 | 
                                    
                                    7.2%
                                 | |
| Sysmiss | 283 |