| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 | 
                                    
                                    14.3%
                                 | |
| 1 | 58 | 
                                    
                                    55.2%
                                 | |
| 2 | 19 | 
                                    
                                    18.1%
                                 | |
| 3 | 4 | 
                                    
                                    3.8%
                                 | |
| 4 | 3 | 
                                    
                                    2.9%
                                 | |
| 5 | 1 | 
                                    
                                    1%
                                 | |
| 6 | 2 | 
                                    
                                    1.9%
                                 | |
| 8 | 1 | 
                                    
                                    1%
                                 | |
| 10 | 1 | 
                                    
                                    1%
                                 | |
| 15 | 1 | 
                                    
                                    1%
                                 | |
| Sysmiss | 1395 |