| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 | 
                                    
                                    10.1%
                                 | 
| 100 | 1 | 
                                    
                                    1.3%
                                 | |
| 500 | 1 | 
                                    
                                    1.3%
                                 | |
| 1000 | 1 | 
                                    
                                    1.3%
                                 | |
| 1500 | 1 | 
                                    
                                    1.3%
                                 | |
| 2000 | 1 | 
                                    
                                    1.3%
                                 | |
| 2500 | 1 | 
                                    
                                    1.3%
                                 | |
| 3000 | 1 | 
                                    
                                    1.3%
                                 | |
| 5000 | 1 | 
                                    
                                    1.3%
                                 | |
| 8000 | 1 | 
                                    
                                    1.3%
                                 | |
| 10000 | 3 | 
                                    
                                    3.8%
                                 | |
| 15000 | 1 | 
                                    
                                    1.3%
                                 | |
| 18000 | 1 | 
                                    
                                    1.3%
                                 | |
| 20000 | 2 | 
                                    
                                    2.5%
                                 | |
| 24000 | 1 | 
                                    
                                    1.3%
                                 | |
| 25000 | 1 | 
                                    
                                    1.3%
                                 | |
| 30000 | 1 | 
                                    
                                    1.3%
                                 | |
| 40000 | 1 | 
                                    
                                    1.3%
                                 | |
| 50000 | 7 | 
                                    
                                    8.9%
                                 | |
| 80000 | 2 | 
                                    
                                    2.5%
                                 | |
| 90000 | 1 | 
                                    
                                    1.3%
                                 | |
| 100000 | 8 | 
                                    
                                    10.1%
                                 | |
| 105000 | 1 | 
                                    
                                    1.3%
                                 | |
| 150000 | 1 | 
                                    
                                    1.3%
                                 | |
| 200000 | 2 | 
                                    
                                    2.5%
                                 | |
| 250000 | 1 | 
                                    
                                    1.3%
                                 | |
| 300000 | 1 | 
                                    
                                    1.3%
                                 | |
| 400000 | 2 | 
                                    
                                    2.5%
                                 | |
| 500000 | 5 | 
                                    
                                    6.3%
                                 | |
| 624000 | 1 | 
                                    
                                    1.3%
                                 | |
| 1000000 | 5 | 
                                    
                                    6.3%
                                 | |
| 1500000 | 1 | 
                                    
                                    1.3%
                                 | |
| 2000000 | 4 | 
                                    
                                    5.1%
                                 | |
| 5000000 | 3 | 
                                    
                                    3.8%
                                 | |
| 10000000 | 1 | 
                                    
                                    1.3%
                                 | |
| 25000000 | 1 | 
                                    
                                    1.3%
                                 | |
| 120000000 | 2 | 
                                    
                                    2.5%
                                 | |
| 150000000 | 1 | 
                                    
                                    1.3%
                                 | |
| 180000000 | 1 | 
                                    
                                    1.3%
                                 | |
| Sysmiss | 945 |