| Value | Category | Cases | |
|---|---|---|---|
| 0 | 181 | 
                                    
                                    9.7%
                                 | |
| 1 | 397 | 
                                    
                                    21.3%
                                 | |
| 2 | 383 | 
                                    
                                    20.6%
                                 | |
| 3 | 353 | 
                                    
                                    18.9%
                                 | |
| 4 | 231 | 
                                    
                                    12.4%
                                 | |
| 5 | 124 | 
                                    
                                    6.7%
                                 | |
| 6 | 72 | 
                                    
                                    3.9%
                                 | |
| 7 | 41 | 
                                    
                                    2.2%
                                 | |
| 8 | 36 | 
                                    
                                    1.9%
                                 | |
| 9 | 8 | 
                                    
                                    0.4%
                                 | |
| 10 | 12 | 
                                    
                                    0.6%
                                 | |
| 11 | 8 | 
                                    
                                    0.4%
                                 | |
| 12 | 2 | 
                                    
                                    0.1%
                                 | |
| 13 | 3 | 
                                    
                                    0.2%
                                 | |
| 14 | 1 | 
                                    
                                    0.1%
                                 | |
| 15 | 1 | 
                                    
                                    0.1%
                                 | |
| 16 | 3 | 
                                    
                                    0.2%
                                 | |
| 18 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| 30 | 2 | 
                                    
                                    0.1%
                                 | |
| 33 | 1 | 
                                    
                                    0.1%
                                 | |
| 40 | 1 | 
                                    
                                    0.1%
                                 | |
| 50 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 537 |