| Value | Category | Cases | |
|---|---|---|---|
| 1 | 40 | 
                                    
                                    44%
                                 | |
| 2 | 27 | 
                                    
                                    29.7%
                                 | |
| 3 | 23 | 
                                    
                                    25.3%
                                 | |
| 9 | 1 | 
                                    
                                    1.1%
                                 | |
| Sysmiss | 222 |