| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 | 
                                    
                                    4.1%
                                 | |
| 2 | 113 | 
                                    
                                    25.6%
                                 | |
| 3 | 4 | 
                                    
                                    0.9%
                                 | |
| 4 | 2 | 
                                    
                                    0.5%
                                 | |
| 9 | 5 | 
                                    
                                    1.1%
                                 | |
| 10 | 145 | 
                                    
                                    32.8%
                                 | |
| 11 | 7 | 
                                    
                                    1.6%
                                 | |
| 12 | 148 | 
                                    
                                    33.5%
                                 | |
| Sysmiss | 1902 |