| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 | 
                                    
                                    21%
                                 | |
| 1 | 104 | 
                                    
                                    41.3%
                                 | |
| 2 | 50 | 
                                    
                                    19.8%
                                 | |
| 3 | 16 | 
                                    
                                    6.3%
                                 | |
| 4 | 19 | 
                                    
                                    7.5%
                                 | |
| 5 | 8 | 
                                    
                                    3.2%
                                 | |
| 6 | 2 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 33053 |