| Value | Category | Cases | |
|---|---|---|---|
| 0 | No one | 40 | 
                                    
                                    20.2%
                                 | 
| 1 | 33 | 
                                    
                                    16.7%
                                 | |
| 2 | 25 | 
                                    
                                    12.6%
                                 | |
| 3 | 23 | 
                                    
                                    11.6%
                                 | |
| 4 | 11 | 
                                    
                                    5.6%
                                 | |
| 5 | 21 | 
                                    
                                    10.6%
                                 | |
| 6 | 4 | 
                                    
                                    2%
                                 | |
| 7 | 5 | 
                                    
                                    2.5%
                                 | |
| 8 | 6 | 
                                    
                                    3%
                                 | |
| 9 | 1 | 
                                    
                                    0.5%
                                 | |
| 10 | 13 | 
                                    
                                    6.6%
                                 | |
| 12 | 1 | 
                                    
                                    0.5%
                                 | |
| 14 | 2 | 
                                    
                                    1%
                                 | |
| 15 | 4 | 
                                    
                                    2%
                                 | |
| 17 | 1 | 
                                    
                                    0.5%
                                 | |
| 20 | 3 | 
                                    
                                    1.5%
                                 | |
| 23 | 1 | 
                                    
                                    0.5%
                                 | |
| 30 | 1 | 
                                    
                                    0.5%
                                 | |
| 32 | 1 | 
                                    
                                    0.5%
                                 | |
| 40 | 1 | 
                                    
                                    0.5%
                                 | |
| 45 | 1 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 53 |