| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    6.9%
                                 | |
| 2 | 1 | 
                                    
                                    3.4%
                                 | |
| 4 | 2 | 
                                    
                                    6.9%
                                 | |
| 6 | 2 | 
                                    
                                    6.9%
                                 | |
| 7 | 1 | 
                                    
                                    3.4%
                                 | |
| 8 | 1 | 
                                    
                                    3.4%
                                 | |
| 10 | 1 | 
                                    
                                    3.4%
                                 | |
| 15 | 1 | 
                                    
                                    3.4%
                                 | |
| 16 | 1 | 
                                    
                                    3.4%
                                 | |
| 17 | 1 | 
                                    
                                    3.4%
                                 | |
| 18 | 1 | 
                                    
                                    3.4%
                                 | |
| 21 | 1 | 
                                    
                                    3.4%
                                 | |
| 22 | 1 | 
                                    
                                    3.4%
                                 | |
| 23 | 2 | 
                                    
                                    6.9%
                                 | |
| 24 | 5 | 
                                    
                                    17.2%
                                 | |
| 26 | 2 | 
                                    
                                    6.9%
                                 | |
| 27 | 1 | 
                                    
                                    3.4%
                                 | |
| 28 | 1 | 
                                    
                                    3.4%
                                 | |
| 29 | 1 | 
                                    
                                    3.4%
                                 | |
| 31 | 1 | 
                                    
                                    3.4%
                                 | |
| Sysmiss | 371 |