| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 | 
                                    
                                    4.5%
                                 | |
| 1 | 10 | 
                                    
                                    9.1%
                                 | |
| 2 | 14 | 
                                    
                                    12.7%
                                 | |
| 3 | 3 | 
                                    
                                    2.7%
                                 | |
| 4 | 6 | 
                                    
                                    5.5%
                                 | |
| 5 | 6 | 
                                    
                                    5.5%
                                 | |
| 6 | 6 | 
                                    
                                    5.5%
                                 | |
| 7 | 7 | 
                                    
                                    6.4%
                                 | |
| 8 | 4 | 
                                    
                                    3.6%
                                 | |
| 9 | 7 | 
                                    
                                    6.4%
                                 | |
| 10 | 6 | 
                                    
                                    5.5%
                                 | |
| 11 | 2 | 
                                    
                                    1.8%
                                 | |
| 12 | 32 | 
                                    
                                    29.1%
                                 | |
| 20 | 1 | 
                                    
                                    0.9%
                                 | |
| 30 | 1 | 
                                    
                                    0.9%
                                 | |
| Sysmiss | 4102 |