| Value | Category | Cases | |
|---|---|---|---|
| -5 | SE:Inapplicable ; RU:Inappropriate response; BH: Missing; HT | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked in survey | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Upper class | 32 | 
                                    
                                    2.7%
                                 | 
| 2 | Upper middle class | 236 | 
                                    
                                    19.7%
                                 | 
| 3 | Lower middle class | 497 | 
                                    
                                    41.5%
                                 | 
| 4 | Working class | 236 | 
                                    
                                    19.7%
                                 | 
| 5 | Lower class | 197 | 
                                    
                                    16.4%
                                 | 
| Sysmiss | 2 |