| Value | Category | Cases | |
|---|---|---|---|
| -9 | 32 | 
                                    
                                    1.2%
                                 | |
| 0 | 2 | 
                                    
                                    0.1%
                                 | |
| 1 | 25 | 
                                    
                                    0.9%
                                 | |
| 2 | 16 | 
                                    
                                    0.6%
                                 | |
| 3 | 92 | 
                                    
                                    3.5%
                                 | |
| 4 | 313 | 
                                    
                                    11.8%
                                 | |
| 5 | 338 | 
                                    
                                    12.7%
                                 | |
| 6 | 355 | 
                                    
                                    13.4%
                                 | |
| 7 | 308 | 
                                    
                                    11.6%
                                 | |
| 8 | 259 | 
                                    
                                    9.8%
                                 | |
| 9 | 231 | 
                                    
                                    8.7%
                                 | |
| 10 | 205 | 
                                    
                                    7.7%
                                 | |
| 11 | 164 | 
                                    
                                    6.2%
                                 | |
| 12 | 95 | 
                                    
                                    3.6%
                                 | |
| 62 | 1 | 
                                    
                                    0%
                                 | |
| 99 | 8 | 
                                    
                                    0.3%
                                 | |
| 999 | 210 | 
                                    
                                    7.9%
                                 | |
| Sysmiss | 4 |