| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                
                                0.5%
                             | |
| 1 | 6 | 
                                
                                3.1%
                             | |
| 2 | 16 | 
                                
                                8.2%
                             | |
| 3 | 22 | 
                                
                                11.3%
                             | |
| 4 | 35 | 
                                
                                18%
                             | |
| 5 | 27 | 
                                
                                13.9%
                             | |
| 6 | 24 | 
                                
                                12.4%
                             | |
| 7 | 15 | 
                                
                                7.7%
                             | |
| 8 | 16 | 
                                
                                8.2%
                             | |
| 9 | 9 | 
                                
                                4.6%
                             | |
| 10 | 7 | 
                                
                                3.6%
                             | |
| 11 | 4 | 
                                
                                2.1%
                             | |
| 12 | 4 | 
                                
                                2.1%
                             | |
| 13 | 3 | 
                                
                                1.5%
                             | |
| 14 | 1 | 
                                
                                0.5%
                             | |
| 15 | 1 | 
                                
                                0.5%
                             | |
| 17 | 2 | 
                                
                                1%
                             | |
| 20 | 1 | 
                                
                                0.5%
                             | |
| Sysmiss | 56 |