| Value | Category | Cases | |
|---|---|---|---|
| 0 | 743 | 
                                    
                                    37%
                                 | |
| 1 | 453 | 
                                    
                                    22.6%
                                 | |
| 2 | 374 | 
                                    
                                    18.6%
                                 | |
| 3 | 214 | 
                                    
                                    10.7%
                                 | |
| 4 | 103 | 
                                    
                                    5.1%
                                 | |
| 5 | 36 | 
                                    
                                    1.8%
                                 | |
| 6 | 17 | 
                                    
                                    0.8%
                                 | |
| 7 | 23 | 
                                    
                                    1.1%
                                 | |
| 8 | 13 | 
                                    
                                    0.6%
                                 | |
| 9 | 3 | 
                                    
                                    0.1%
                                 | |
| 10 | 5 | 
                                    
                                    0.2%
                                 | |
| 11 | 16 | 
                                    
                                    0.8%
                                 | |
| 12 | 2 | 
                                    
                                    0.1%
                                 | |
| 13 | 2 | 
                                    
                                    0.1%
                                 | |
| 14 | 1 | 
                                    
                                    0%
                                 | |
| 19 | 3 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 64 |