| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 
                                
                                0%
                             | |
| 1 | 31 | 
                                
                                0.8%
                             | |
| 2 | 47 | 
                                
                                1.3%
                             | |
| 3 | 187 | 
                                
                                5%
                             | |
| 4 | 550 | 
                                
                                14.7%
                             | |
| 5 | 121 | 
                                
                                3.2%
                             | |
| 6 | 98 | 
                                
                                2.6%
                             | |
| 7 | 19 | 
                                
                                0.5%
                             | |
| 8 | Don't Know | 8 | 
                                
                                0.2%
                             | 
| 9 | 23 | 
                                
                                0.6%
                             | |
| 99 | Not applicable | 2665 | 
                                
                                71.1%
                             | 
| Sysmiss | 202 |