| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 102 | 
                                    
                                    15%
                                 | 
| 0 | 201 | 
                                    
                                    29.6%
                                 | |
| 2 | 2 | 
                                    
                                    0.3%
                                 | |
| 3 | 1 | 
                                    
                                    0.1%
                                 | |
| 5 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 1 | 
                                    
                                    0.1%
                                 | |
| 25 | 1 | 
                                    
                                    0.1%
                                 | |
| 100 | 3 | 
                                    
                                    0.4%
                                 | |
| 150 | 2 | 
                                    
                                    0.3%
                                 | |
| 200 | 1 | 
                                    
                                    0.1%
                                 | |
| 300 | 7 | 
                                    
                                    1%
                                 | |
| 333 | 1 | 
                                    
                                    0.1%
                                 | |
| 350 | 2 | 
                                    
                                    0.3%
                                 | |
| 370 | 1 | 
                                    
                                    0.1%
                                 | |
| 375 | 1 | 
                                    
                                    0.1%
                                 | |
| 400 | 6 | 
                                    
                                    0.9%
                                 | |
| 500 | 20 | 
                                    
                                    2.9%
                                 | |
| 600 | 5 | 
                                    
                                    0.7%
                                 | |
| 700 | 1 | 
                                    
                                    0.1%
                                 | |
| 750 | 2 | 
                                    
                                    0.3%
                                 | |
| 800 | 2 | 
                                    
                                    0.3%
                                 | |
| 1000 | 25 | 
                                    
                                    3.7%
                                 | |
| 1250 | 1 | 
                                    
                                    0.1%
                                 | |
| 1500 | 6 | 
                                    
                                    0.9%
                                 | |
| 1800 | 1 | 
                                    
                                    0.1%
                                 | |
| 2000 | 23 | 
                                    
                                    3.4%
                                 | |
| 2500 | 9 | 
                                    
                                    1.3%
                                 | |
| 3000 | 19 | 
                                    
                                    2.8%
                                 | |
| 3500 | 6 | 
                                    
                                    0.9%
                                 | |
| 4000 | 4 | 
                                    
                                    0.6%
                                 | |
| 4500 | 2 | 
                                    
                                    0.3%
                                 | |
| 5000 | 46 | 
                                    
                                    6.8%
                                 | |
| 5800 | 1 | 
                                    
                                    0.1%
                                 | |
| 6000 | 7 | 
                                    
                                    1%
                                 | |
| 7000 | 5 | 
                                    
                                    0.7%
                                 | |
| 7250 | 1 | 
                                    
                                    0.1%
                                 | |
| 8000 | 4 | 
                                    
                                    0.6%
                                 | |
| 10000 | 26 | 
                                    
                                    3.8%
                                 | |
| 12000 | 1 | 
                                    
                                    0.1%
                                 | |
| 13000 | 1 | 
                                    
                                    0.1%
                                 | |
| 15000 | 10 | 
                                    
                                    1.5%
                                 | |
| 19800 | 1 | 
                                    
                                    0.1%
                                 | |
| 20000 | 11 | 
                                    
                                    1.6%
                                 | |
| 21000 | 1 | 
                                    
                                    0.1%
                                 | |
| 24000 | 2 | 
                                    
                                    0.3%
                                 | |
| 25000 | 9 | 
                                    
                                    1.3%
                                 | |
| 30000 | 10 | 
                                    
                                    1.5%
                                 | |
| 35000 | 2 | 
                                    
                                    0.3%
                                 | |
| 37000 | 1 | 
                                    
                                    0.1%
                                 | |
| 38000 | 1 | 
                                    
                                    0.1%
                                 | |
| 40000 | 12 | 
                                    
                                    1.8%
                                 | |
| 42000 | 1 | 
                                    
                                    0.1%
                                 | |
| 45000 | 3 | 
                                    
                                    0.4%
                                 | |
| 48000 | 2 | 
                                    
                                    0.3%
                                 | |
| 50000 | 17 | 
                                    
                                    2.5%
                                 | |
| 56000 | 1 | 
                                    
                                    0.1%
                                 | |
| 60000 | 2 | 
                                    
                                    0.3%
                                 | |
| 70000 | 1 | 
                                    
                                    0.1%
                                 | |
| 75000 | 2 | 
                                    
                                    0.3%
                                 | |
| 80000 | 3 | 
                                    
                                    0.4%
                                 | |
| 86000 | 1 | 
                                    
                                    0.1%
                                 | |
| 90000 | 2 | 
                                    
                                    0.3%
                                 | |
| 96000 | 1 | 
                                    
                                    0.1%
                                 | |
| 100000 | 8 | 
                                    
                                    1.2%
                                 | |
| 120000 | 1 | 
                                    
                                    0.1%
                                 | |
| 140000 | 1 | 
                                    
                                    0.1%
                                 | |
| 150000 | 1 | 
                                    
                                    0.1%
                                 | |
| 200000 | 4 | 
                                    
                                    0.6%
                                 | |
| 240000 | 1 | 
                                    
                                    0.1%
                                 | |
| 250000 | 3 | 
                                    
                                    0.4%
                                 | |
| 300000 | 1 | 
                                    
                                    0.1%
                                 | |
| 500000 | 3 | 
                                    
                                    0.4%
                                 | |
| 600000 | 1 | 
                                    
                                    0.1%
                                 | |
| 608253 | 1 | 
                                    
                                    0.1%
                                 | |
| 611000 | 1 | 
                                    
                                    0.1%
                                 | |
| 800000 | 1 | 
                                    
                                    0.1%
                                 | |
| 1000000 | 1 | 
                                    
                                    0.1%
                                 | |
| 1500000 | 2 | 
                                    
                                    0.3%
                                 | |
| 5000000 | 3 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 736 |