| Value | Category | Cases | |
|---|---|---|---|
| 1 | 133 | 
                                    
                                    32.5%
                                 | |
| 2 | 121 | 
                                    
                                    29.6%
                                 | |
| 3 | 155 | 
                                    
                                    37.9%
                                 | |
| Sysmiss | 546 |