| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 107 | 
                                    
                                    35.8%
                                 | 
| 0 | 43 | 
                                    
                                    14.4%
                                 | |
| 5 | 1 | 
                                    
                                    0.3%
                                 | |
| 10 | 1 | 
                                    
                                    0.3%
                                 | |
| 1000 | 2 | 
                                    
                                    0.7%
                                 | |
| 2000 | 3 | 
                                    
                                    1%
                                 | |
| 2750 | 1 | 
                                    
                                    0.3%
                                 | |
| 2800 | 2 | 
                                    
                                    0.7%
                                 | |
| 3000 | 3 | 
                                    
                                    1%
                                 | |
| 4500 | 1 | 
                                    
                                    0.3%
                                 | |
| 5000 | 12 | 
                                    
                                    4%
                                 | |
| 6000 | 1 | 
                                    
                                    0.3%
                                 | |
| 7000 | 1 | 
                                    
                                    0.3%
                                 | |
| 7258 | 1 | 
                                    
                                    0.3%
                                 | |
| 9000 | 1 | 
                                    
                                    0.3%
                                 | |
| 10000 | 8 | 
                                    
                                    2.7%
                                 | |
| 12000 | 1 | 
                                    
                                    0.3%
                                 | |
| 12500 | 2 | 
                                    
                                    0.7%
                                 | |
| 13500 | 1 | 
                                    
                                    0.3%
                                 | |
| 14500 | 1 | 
                                    
                                    0.3%
                                 | |
| 15000 | 3 | 
                                    
                                    1%
                                 | |
| 18000 | 1 | 
                                    
                                    0.3%
                                 | |
| 20000 | 14 | 
                                    
                                    4.7%
                                 | |
| 21500 | 1 | 
                                    
                                    0.3%
                                 | |
| 24000 | 1 | 
                                    
                                    0.3%
                                 | |
| 25000 | 5 | 
                                    
                                    1.7%
                                 | |
| 30000 | 7 | 
                                    
                                    2.3%
                                 | |
| 40000 | 2 | 
                                    
                                    0.7%
                                 | |
| 44000 | 1 | 
                                    
                                    0.3%
                                 | |
| 45000 | 1 | 
                                    
                                    0.3%
                                 | |
| 50000 | 14 | 
                                    
                                    4.7%
                                 | |
| 70000 | 1 | 
                                    
                                    0.3%
                                 | |
| 85000 | 1 | 
                                    
                                    0.3%
                                 | |
| 90000 | 2 | 
                                    
                                    0.7%
                                 | |
| 100000 | 9 | 
                                    
                                    3%
                                 | |
| 110000 | 1 | 
                                    
                                    0.3%
                                 | |
| 120000 | 2 | 
                                    
                                    0.7%
                                 | |
| 150000 | 4 | 
                                    
                                    1.3%
                                 | |
| 180000 | 1 | 
                                    
                                    0.3%
                                 | |
| 200000 | 5 | 
                                    
                                    1.7%
                                 | |
| 220000 | 1 | 
                                    
                                    0.3%
                                 | |
| 250000 | 3 | 
                                    
                                    1%
                                 | |
| 300000 | 3 | 
                                    
                                    1%
                                 | |
| 350000 | 1 | 
                                    
                                    0.3%
                                 | |
| 380000 | 1 | 
                                    
                                    0.3%
                                 | |
| 400000 | 1 | 
                                    
                                    0.3%
                                 | |
| 500000 | 3 | 
                                    
                                    1%
                                 | |
| 550000 | 1 | 
                                    
                                    0.3%
                                 | |
| 700000 | 3 | 
                                    
                                    1%
                                 | |
| 1000000 | 2 | 
                                    
                                    0.7%
                                 | |
| 2000000 | 3 | 
                                    
                                    1%
                                 | |
| 2500000 | 2 | 
                                    
                                    0.7%
                                 | |
| 3000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 8000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 20000000 | 2 | 
                                    
                                    0.7%
                                 | |
| 100000000 | 1 | 
                                    
                                    0.3%
                                 | |
| 500000000 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 1117 |