| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                    
                                    0.6%
                                 | |
| 1 | 1 | 
                                    
                                    0.6%
                                 | |
| 2 | 8 | 
                                    
                                    4.7%
                                 | |
| 3 | 16 | 
                                    
                                    9.4%
                                 | |
| 4 | 6 | 
                                    
                                    3.5%
                                 | |
| 5 | 15 | 
                                    
                                    8.8%
                                 | |
| 6 | 12 | 
                                    
                                    7%
                                 | |
| 7 | 83 | 
                                    
                                    48.5%
                                 | |
| 8 | 11 | 
                                    
                                    6.4%
                                 | |
| 9 | 7 | 
                                    
                                    4.1%
                                 | |
| 10 | 3 | 
                                    
                                    1.8%
                                 | |
| 11 | 3 | 
                                    
                                    1.8%
                                 | |
| 12 | 2 | 
                                    
                                    1.2%
                                 | |
| 13 | 2 | 
                                    
                                    1.2%
                                 | |
| 15 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 29 |