| Value | Category | Cases | |
|---|---|---|---|
| 1.2 | 2 | 
                                    
                                    0.8%
                                 | |
| 1.5 | 1 | 
                                    
                                    0.4%
                                 | |
| 1.8 | 2 | 
                                    
                                    0.8%
                                 | |
| 2 | 4 | 
                                    
                                    1.5%
                                 | |
| 2.02 | 1 | 
                                    
                                    0.4%
                                 | |
| 2.2 | 1 | 
                                    
                                    0.4%
                                 | |
| 2.3 | 1 | 
                                    
                                    0.4%
                                 | |
| 2.5 | 8 | 
                                    
                                    3%
                                 | |
| 2.6 | 9 | 
                                    
                                    3.4%
                                 | |
| 3 | 4 | 
                                    
                                    1.5%
                                 | |
| 3.2 | 3 | 
                                    
                                    1.1%
                                 | |
| 3.3 | 3 | 
                                    
                                    1.1%
                                 | |
| 3.4 | 16 | 
                                    
                                    6.1%
                                 | |
| 3.5 | 8 | 
                                    
                                    3%
                                 | |
| 3.6 | 9 | 
                                    
                                    3.4%
                                 | |
| 3.8 | 2 | 
                                    
                                    0.8%
                                 | |
| 4 | 6 | 
                                    
                                    2.3%
                                 | |
| 4.1 | 1 | 
                                    
                                    0.4%
                                 | |
| 4.2 | 1 | 
                                    
                                    0.4%
                                 | |
| 4.3 | 2 | 
                                    
                                    0.8%
                                 | |
| 4.4 | 1 | 
                                    
                                    0.4%
                                 | |
| 4.5 | 6 | 
                                    
                                    2.3%
                                 | |
| 4.6 | 3 | 
                                    
                                    1.1%
                                 | |
| 4.7 | 15 | 
                                    
                                    5.7%
                                 | |
| 4.8 | 2 | 
                                    
                                    0.8%
                                 | |
| 4.9 | 1 | 
                                    
                                    0.4%
                                 | |
| 5 | 22 | 
                                    
                                    8.3%
                                 | |
| 5.05 | 2 | 
                                    
                                    0.8%
                                 | |
| 5.1 | 6 | 
                                    
                                    2.3%
                                 | |
| 5.2 | 10 | 
                                    
                                    3.8%
                                 | |
| 5.3 | 15 | 
                                    
                                    5.7%
                                 | |
| 5.4 | 1 | 
                                    
                                    0.4%
                                 | |
| 5.5 | 20 | 
                                    
                                    7.6%
                                 | |
| 5.6 | 2 | 
                                    
                                    0.8%
                                 | |
| 5.7 | 2 | 
                                    
                                    0.8%
                                 | |
| 6 | 25 | 
                                    
                                    9.5%
                                 | |
| 6.1 | 1 | 
                                    
                                    0.4%
                                 | |
| 6.2 | 5 | 
                                    
                                    1.9%
                                 | |
| 6.3 | 11 | 
                                    
                                    4.2%
                                 | |
| 6.4 | 1 | 
                                    
                                    0.4%
                                 | |
| 6.5 | 3 | 
                                    
                                    1.1%
                                 | |
| 6.8 | 3 | 
                                    
                                    1.1%
                                 | |
| 7 | 5 | 
                                    
                                    1.9%
                                 | |
| 7.5 | 1 | 
                                    
                                    0.4%
                                 | |
| 7.6 | 1 | 
                                    
                                    0.4%
                                 | |
| 8 | 3 | 
                                    
                                    1.1%
                                 | |
| 8.4 | 2 | 
                                    
                                    0.8%
                                 | |
| 9 | 4 | 
                                    
                                    1.5%
                                 | |
| 10 | 1 | 
                                    
                                    0.4%
                                 | |
| 10.2 | 1 | 
                                    
                                    0.4%
                                 | |
| 10.4 | 1 | 
                                    
                                    0.4%
                                 | |
| 10.5 | 2 | 
                                    
                                    0.8%
                                 | |
| 77 | Refuse to answer | 0 | 
                                    
                                    0%
                                 | 
| 99 | Do not know | 2 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 5956 |