| Value | Category | Cases | |
|---|---|---|---|
| 0 | 59 | 
                                    
                                    35.8%
                                 | |
| 1 | 40 | 
                                    
                                    24.2%
                                 | |
| 2 | 28 | 
                                    
                                    17%
                                 | |
| 3 | 14 | 
                                    
                                    8.5%
                                 | |
| 4 | 3 | 
                                    
                                    1.8%
                                 | |
| 5 | 4 | 
                                    
                                    2.4%
                                 | |
| 6 | 5 | 
                                    
                                    3%
                                 | |
| 7 | 5 | 
                                    
                                    3%
                                 | |
| 8 | 1 | 
                                    
                                    0.6%
                                 | |
| 10 | 3 | 
                                    
                                    1.8%
                                 | |
| 11 | 2 | 
                                    
                                    1.2%
                                 | |
| 12 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 1006 |