| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                    
                                    3.6%
                                 | |
| 2 | 1 | 
                                    
                                    1.8%
                                 | |
| 3 | 2 | 
                                    
                                    3.6%
                                 | |
| 4 | 4 | 
                                    
                                    7.1%
                                 | |
| 5 | 2 | 
                                    
                                    3.6%
                                 | |
| 6 | 3 | 
                                    
                                    5.4%
                                 | |
| 9 | 3 | 
                                    
                                    5.4%
                                 | |
| 10 | 1 | 
                                    
                                    1.8%
                                 | |
| 13 | 3 | 
                                    
                                    5.4%
                                 | |
| 14 | 2 | 
                                    
                                    3.6%
                                 | |
| 15 | 1 | 
                                    
                                    1.8%
                                 | |
| 16 | 4 | 
                                    
                                    7.1%
                                 | |
| 17 | 3 | 
                                    
                                    5.4%
                                 | |
| 18 | 4 | 
                                    
                                    7.1%
                                 | |
| 19 | 3 | 
                                    
                                    5.4%
                                 | |
| 20 | 2 | 
                                    
                                    3.6%
                                 | |
| 21 | 1 | 
                                    
                                    1.8%
                                 | |
| 22 | 6 | 
                                    
                                    10.7%
                                 | |
| 23 | 3 | 
                                    
                                    5.4%
                                 | |
| 25 | 1 | 
                                    
                                    1.8%
                                 | |
| 28 | 2 | 
                                    
                                    3.6%
                                 | |
| 29 | 1 | 
                                    
                                    1.8%
                                 | |
| 30 | 1 | 
                                    
                                    1.8%
                                 | |
| 31 | 1 | 
                                    
                                    1.8%
                                 | |
| Sysmiss | 2 |