| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 | 
                                    
                                    5.1%
                                 | |
| 1 | 78 | 
                                    
                                    36.4%
                                 | |
| 2 | 31 | 
                                    
                                    14.5%
                                 | |
| 3 | 11 | 
                                    
                                    5.1%
                                 | |
| 4 | 26 | 
                                    
                                    12.1%
                                 | |
| 5 | 1 | 
                                    
                                    0.5%
                                 | |
| 6 | 3 | 
                                    
                                    1.4%
                                 | |
| 7 | 1 | 
                                    
                                    0.5%
                                 | |
| 8 | 6 | 
                                    
                                    2.8%
                                 | |
| 9 | 2 | 
                                    
                                    0.9%
                                 | |
| 10 | 4 | 
                                    
                                    1.9%
                                 | |
| 12 | 1 | 
                                    
                                    0.5%
                                 | |
| 14 | 1 | 
                                    
                                    0.5%
                                 | |
| 15 | 1 | 
                                    
                                    0.5%
                                 | |
| 25 | 1 | 
                                    
                                    0.5%
                                 | |
| 28 | 9 | 
                                    
                                    4.2%
                                 | |
| 30 | 15 | 
                                    
                                    7%
                                 | |
| 111 | 4 | 
                                    
                                    1.9%
                                 | |
| 888 | 8 | 
                                    
                                    3.7%
                                 | |
| Sysmiss | 7 |