| Value | Category | Cases | |
|---|---|---|---|
| 12 | 19 | 
                                    
                                    0.1%
                                 | |
| 13 | 61 | 
                                    
                                    0.4%
                                 | |
| 14 | 109 | 
                                    
                                    0.8%
                                 | |
| 15 | 514 | 
                                    
                                    3.6%
                                 | |
| 16 | 318 | 
                                    
                                    2.2%
                                 | |
| 17 | 275 | 
                                    
                                    1.9%
                                 | |
| 18 | 375 | 
                                    
                                    2.6%
                                 | |
| 19 | 167 | 
                                    
                                    1.2%
                                 | |
| 20 | 191 | 
                                    
                                    1.3%
                                 | |
| 21 | 48 | 
                                    
                                    0.3%
                                 | |
| 22 | 50 | 
                                    
                                    0.3%
                                 | |
| 23 | 32 | 
                                    
                                    0.2%
                                 | |
| 24 | 26 | 
                                    
                                    0.2%
                                 | |
| 25 | 33 | 
                                    
                                    0.2%
                                 | |
| 26 | 11 | 
                                    
                                    0.1%
                                 | |
| 27 | 13 | 
                                    
                                    0.1%
                                 | |
| 28 | 11 | 
                                    
                                    0.1%
                                 | |
| 29 | 6 | 
                                    
                                    0%
                                 | |
| 30 | 3 | 
                                    
                                    0%
                                 | |
| 31 | 2 | 
                                    
                                    0%
                                 | |
| 32 | 1 | 
                                    
                                    0%
                                 | |
| 36 | 1 | 
                                    
                                    0%
                                 | |
| 97 | INCONSISTENT | 1 | 
                                    
                                    0%
                                 | 
| 98 | DK | 17 | 
                                    
                                    0.1%
                                 | 
| 99 | NO RESPONSE | 30 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 11983 | 
                                    
                                    83.8%
                                 |