| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 2887 | 
                                    
                                    66.6%
                                 | 
| -8 | Refused | 5 | 
                                    
                                    0.1%
                                 | 
| -5 | Not applicable | 6 | 
                                    
                                    0.1%
                                 | 
| -3 | Missing | 20 | 
                                    
                                    0.5%
                                 | 
| 5 | 1 | 
                                    
                                    0%
                                 | |
| 6 | 14 | 
                                    
                                    0.3%
                                 | |
| 7 | 34 | 
                                    
                                    0.8%
                                 | |
| 8 | 25 | 
                                    
                                    0.6%
                                 | |
| 9 | 32 | 
                                    
                                    0.7%
                                 | |
| 10 | 43 | 
                                    
                                    1%
                                 | |
| 11 | 30 | 
                                    
                                    0.7%
                                 | |
| 12 | 75 | 
                                    
                                    1.7%
                                 | |
| 13 | 97 | 
                                    
                                    2.2%
                                 | |
| 14 | 147 | 
                                    
                                    3.4%
                                 | |
| 15 | 192 | 
                                    
                                    4.4%
                                 | |
| 16 | 234 | 
                                    
                                    5.4%
                                 | |
| 17 | 170 | 
                                    
                                    3.9%
                                 | |
| 18 | 130 | 
                                    
                                    3%
                                 | |
| 19 | 78 | 
                                    
                                    1.8%
                                 | |
| 20 | 52 | 
                                    
                                    1.2%
                                 | |
| 21 | 16 | 
                                    
                                    0.4%
                                 | |
| 22 | 11 | 
                                    
                                    0.3%
                                 | |
| 23 | 10 | 
                                    
                                    0.2%
                                 | |
| 24 | 9 | 
                                    
                                    0.2%
                                 | |
| 25 | 5 | 
                                    
                                    0.1%
                                 | |
| 27 | 2 | 
                                    
                                    0%
                                 | |
| 30 | 3 | 
                                    
                                    0.1%
                                 | |
| 31 | 1 | 
                                    
                                    0%
                                 | |
| 38 | 1 | 
                                    
                                    0%
                                 | |
| 42 | 1 | 
                                    
                                    0%
                                 | |
| 45 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 25778 |