| Value | Category | Cases | |
|---|---|---|---|
| 1 | 276 | 
                                    
                                    88.5%
                                 | |
| 2 | 29 | 
                                    
                                    9.3%
                                 | |
| 3 | 7 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 10538 |