| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -8 | Refusal | 0 | 
                                    
                                    0%
                                 | 
| -7 | Does not apply | 0 | 
                                    
                                    0%
                                 | 
| 1 | 14 | 
                                    
                                    5.2%
                                 | |
| 2 | 11 | 
                                    
                                    4.1%
                                 | |
| 3 | 6 | 
                                    
                                    2.2%
                                 | |
| 4 | 7 | 
                                    
                                    2.6%
                                 | |
| 5 | 8 | 
                                    
                                    3%
                                 | |
| 6 | 14 | 
                                    
                                    5.2%
                                 | |
| 7 | 6 | 
                                    
                                    2.2%
                                 | |
| 8 | 15 | 
                                    
                                    5.6%
                                 | |
| 9 | 2 | 
                                    
                                    0.7%
                                 | |
| 10 | 5 | 
                                    
                                    1.9%
                                 | |
| 11 | 1 | 
                                    
                                    0.4%
                                 | |
| 12 | 29 | 
                                    
                                    10.7%
                                 | |
| 13 | 1 | 
                                    
                                    0.4%
                                 | |
| 14 | 3 | 
                                    
                                    1.1%
                                 | |
| 15 | 6 | 
                                    
                                    2.2%
                                 | |
| 16 | 1 | 
                                    
                                    0.4%
                                 | |
| 17 | 3 | 
                                    
                                    1.1%
                                 | |
| 18 | 19 | 
                                    
                                    7%
                                 | |
| 19 | 7 | 
                                    
                                    2.6%
                                 | |
| 20 | 5 | 
                                    
                                    1.9%
                                 | |
| 21 | 6 | 
                                    
                                    2.2%
                                 | |
| 22 | 7 | 
                                    
                                    2.6%
                                 | |
| 23 | 14 | 
                                    
                                    5.2%
                                 | |
| 24 | 7 | 
                                    
                                    2.6%
                                 | |
| 25 | 15 | 
                                    
                                    5.6%
                                 | |
| 26 | 7 | 
                                    
                                    2.6%
                                 | |
| 27 | 4 | 
                                    
                                    1.5%
                                 | |
| 28 | 19 | 
                                    
                                    7%
                                 | |
| 29 | 11 | 
                                    
                                    4.1%
                                 | |
| 30 | 8 | 
                                    
                                    3%
                                 | |
| 31 | 5 | 
                                    
                                    1.9%
                                 | |
| 32 | 4 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 685 |