| Value | Category | Cases | |
|---|---|---|---|
| 1 | 168 | 
                                    
                                    94.4%
                                 | |
| 2 | 8 | 
                                    
                                    4.5%
                                 | |
| 3 | 1 | 
                                    
                                    0.6%
                                 | |
| 4 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 24766 |