| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 | 
                                    
                                    32.8%
                                 | |
| 1 | 60 | 
                                    
                                    50.4%
                                 | |
| 2 | 8 | 
                                    
                                    6.7%
                                 | |
| 3 | 3 | 
                                    
                                    2.5%
                                 | |
| 4 | 5 | 
                                    
                                    4.2%
                                 | |
| 5 | 2 | 
                                    
                                    1.7%
                                 | |
| 8 | 2 | 
                                    
                                    1.7%
                                 | |
| Sysmiss | 24045 |