| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 800 GD | 7 | 
                                    
                                    4.3%
                                 | 
| 2 | 800 – 1,499 GD | 7 | 
                                    
                                    4.3%
                                 | 
| 3 | 1,500 – 2,499 GD | 20 | 
                                    
                                    12.4%
                                 | 
| 4 | 2,500 – 3,499 GD | 41 | 
                                    
                                    25.5%
                                 | 
| 5 | 3,500 – 4,499 GD | 18 | 
                                    
                                    11.2%
                                 | 
| 6 | 4,500 – 5,499 GD | 16 | 
                                    
                                    9.9%
                                 | 
| 7 | 5,500 – 6,499 GD | 9 | 
                                    
                                    5.6%
                                 | 
| 8 | 6,500 – 7,499 GD | 4 | 
                                    
                                    2.5%
                                 | 
| 9 | 7,500 – 8,499 GD | 8 | 
                                    
                                    5%
                                 | 
| 10 | 8,500 GD or more | 27 | 
                                    
                                    16.8%
                                 | 
| 9999 | Don’t want to disclose | 4 | 
                                    
                                    2.5%
                                 | 
| Sysmiss | 704 |