| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 | 
                                    
                                    19.9%
                                 | |
| 1 | 25 | 
                                    
                                    18.4%
                                 | |
| 2 | 19 | 
                                    
                                    14%
                                 | |
| 3 | 13 | 
                                    
                                    9.6%
                                 | |
| 4 | 6 | 
                                    
                                    4.4%
                                 | |
| 5 | 4 | 
                                    
                                    2.9%
                                 | |
| 6 | 6 | 
                                    
                                    4.4%
                                 | |
| 7 | 4 | 
                                    
                                    2.9%
                                 | |
| 8 | 3 | 
                                    
                                    2.2%
                                 | |
| 9 | 5 | 
                                    
                                    3.7%
                                 | |
| 10 | 7 | 
                                    
                                    5.1%
                                 | |
| 11 | 2 | 
                                    
                                    1.5%
                                 | |
| 12 | 5 | 
                                    
                                    3.7%
                                 | |
| 14 | 1 | 
                                    
                                    0.7%
                                 | |
| 15 | 4 | 
                                    
                                    2.9%
                                 | |
| 16 | 3 | 
                                    
                                    2.2%
                                 | |
| 17 | 1 | 
                                    
                                    0.7%
                                 | |
| 20 | 1 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 175 |