| Value | Category | Cases | |
|---|---|---|---|
| 0 | 82 | 
                                
                                36.4%
                             | |
| 1 | 15 | 
                                
                                6.7%
                             | |
| 2 | 15 | 
                                
                                6.7%
                             | |
| 3 | 10 | 
                                
                                4.4%
                             | |
| 4 | 30 | 
                                
                                13.3%
                             | |
| 5 | 12 | 
                                
                                5.3%
                             | |
| 6 | 14 | 
                                
                                6.2%
                             | |
| 7 | 3 | 
                                
                                1.3%
                             | |
| 8 | 19 | 
                                
                                8.4%
                             | |
| 9 | 4 | 
                                
                                1.8%
                             | |
| 10 | 3 | 
                                
                                1.3%
                             | |
| 11 | 1 | 
                                
                                0.4%
                             | |
| 12 | 4 | 
                                
                                1.8%
                             | |
| 15 | 2 | 
                                
                                0.9%
                             | |
| 16 | 2 | 
                                
                                0.9%
                             | |
| 17 | 1 | 
                                
                                0.4%
                             | |
| 18 | 1 | 
                                
                                0.4%
                             | |
| 25 | 1 | 
                                
                                0.4%
                             | |
| 99 | Not applicable | 6 | 
                                
                                2.7%
                             | 
| Sysmiss | 25 |