| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 3 | 
                                    
                                    4.5%
                                 | 
| 180 | 1 | 
                                    
                                    1.5%
                                 | |
| 190 | 3 | 
                                    
                                    4.5%
                                 | |
| 200 | 17 | 
                                    
                                    25.4%
                                 | |
| 210 | 2 | 
                                    
                                    3%
                                 | |
| 300 | 1 | 
                                    
                                    1.5%
                                 | |
| 380 | 1 | 
                                    
                                    1.5%
                                 | |
| 400 | 1 | 
                                    
                                    1.5%
                                 | |
| 440 | 1 | 
                                    
                                    1.5%
                                 | |
| 500 | 1 | 
                                    
                                    1.5%
                                 | |
| 520 | 1 | 
                                    
                                    1.5%
                                 | |
| 530 | 1 | 
                                    
                                    1.5%
                                 | |
| 640 | 4 | 
                                    
                                    6%
                                 | |
| 680 | 1 | 
                                    
                                    1.5%
                                 | |
| 740 | 1 | 
                                    
                                    1.5%
                                 | |
| 750 | 1 | 
                                    
                                    1.5%
                                 | |
| 780 | 1 | 
                                    
                                    1.5%
                                 | |
| 800 | 2 | 
                                    
                                    3%
                                 | |
| 840 | 1 | 
                                    
                                    1.5%
                                 | |
| 850 | 1 | 
                                    
                                    1.5%
                                 | |
| 870 | 12 | 
                                    
                                    17.9%
                                 | |
| 910 | 1 | 
                                    
                                    1.5%
                                 | |
| 940 | 3 | 
                                    
                                    4.5%
                                 | |
| 1010 | 1 | 
                                    
                                    1.5%
                                 | |
| 1490 | 1 | 
                                    
                                    1.5%
                                 | |
| 1500 | 2 | 
                                    
                                    3%
                                 | |
| 1590 | 1 | 
                                    
                                    1.5%
                                 | |
| 1600 | 1 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 7229 |