| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 | 
                                    
                                    5%
                                 | |
| 1 | 6 | 
                                    
                                    0.8%
                                 | |
| 2 | 15 | 
                                    
                                    2%
                                 | |
| 3 | 7 | 
                                    
                                    0.9%
                                 | |
| 4 | 8 | 
                                    
                                    1.1%
                                 | |
| 5 | 18 | 
                                    
                                    2.4%
                                 | |
| 6 | 7 | 
                                    
                                    0.9%
                                 | |
| 7 | 8 | 
                                    
                                    1.1%
                                 | |
| 8 | 16 | 
                                    
                                    2.1%
                                 | |
| 9 | 9 | 
                                    
                                    1.2%
                                 | |
| 10 | 23 | 
                                    
                                    3%
                                 | |
| 11 | 11 | 
                                    
                                    1.5%
                                 | |
| 12 | 10 | 
                                    
                                    1.3%
                                 | |
| 13 | 6 | 
                                    
                                    0.8%
                                 | |
| 14 | 10 | 
                                    
                                    1.3%
                                 | |
| 15 | 13 | 
                                    
                                    1.7%
                                 | |
| 16 | 6 | 
                                    
                                    0.8%
                                 | |
| 17 | 9 | 
                                    
                                    1.2%
                                 | |
| 18 | 8 | 
                                    
                                    1.1%
                                 | |
| 19 | 6 | 
                                    
                                    0.8%
                                 | |
| 20 | 33 | 
                                    
                                    4.4%
                                 | |
| 21 | 10 | 
                                    
                                    1.3%
                                 | |
| 22 | 13 | 
                                    
                                    1.7%
                                 | |
| 23 | 8 | 
                                    
                                    1.1%
                                 | |
| 24 | 4 | 
                                    
                                    0.5%
                                 | |
| 25 | 20 | 
                                    
                                    2.6%
                                 | |
| 26 | 6 | 
                                    
                                    0.8%
                                 | |
| 27 | 3 | 
                                    
                                    0.4%
                                 | |
| 28 | 13 | 
                                    
                                    1.7%
                                 | |
| 29 | 13 | 
                                    
                                    1.7%
                                 | |
| 30 | 38 | 
                                    
                                    5%
                                 | |
| 31 | 7 | 
                                    
                                    0.9%
                                 | |
| 32 | 10 | 
                                    
                                    1.3%
                                 | |
| 33 | 7 | 
                                    
                                    0.9%
                                 | |
| 34 | 11 | 
                                    
                                    1.5%
                                 | |
| 35 | 15 | 
                                    
                                    2%
                                 | |
| 36 | 11 | 
                                    
                                    1.5%
                                 | |
| 37 | 4 | 
                                    
                                    0.5%
                                 | |
| 38 | 11 | 
                                    
                                    1.5%
                                 | |
| 39 | 8 | 
                                    
                                    1.1%
                                 | |
| 40 | 39 | 
                                    
                                    5.2%
                                 | |
| 41 | 8 | 
                                    
                                    1.1%
                                 | |
| 42 | 12 | 
                                    
                                    1.6%
                                 | |
| 43 | 9 | 
                                    
                                    1.2%
                                 | |
| 44 | 7 | 
                                    
                                    0.9%
                                 | |
| 45 | 24 | 
                                    
                                    3.2%
                                 | |
| 46 | 8 | 
                                    
                                    1.1%
                                 | |
| 47 | 10 | 
                                    
                                    1.3%
                                 | |
| 48 | 9 | 
                                    
                                    1.2%
                                 | |
| 49 | 14 | 
                                    
                                    1.8%
                                 | |
| 50 | 32 | 
                                    
                                    4.2%
                                 | |
| 51 | 9 | 
                                    
                                    1.2%
                                 | |
| 52 | 6 | 
                                    
                                    0.8%
                                 | |
| 53 | 10 | 
                                    
                                    1.3%
                                 | |
| 54 | 8 | 
                                    
                                    1.1%
                                 | |
| 55 | 13 | 
                                    
                                    1.7%
                                 | |
| 56 | 9 | 
                                    
                                    1.2%
                                 | |
| 57 | 6 | 
                                    
                                    0.8%
                                 | |
| 58 | 20 | 
                                    
                                    2.6%
                                 | |
| 59 | 24 | 
                                    
                                    3.2%
                                 | |
| 88 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 1 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 245 |