| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 139 | 
                                    
                                    48.3%
                                 | 
| 0 | 8 | 
                                    
                                    2.8%
                                 | |
| 1 | 2 | 
                                    
                                    0.7%
                                 | |
| 4 | 1 | 
                                    
                                    0.3%
                                 | |
| 27 | 1 | 
                                    
                                    0.3%
                                 | |
| 46 | 1 | 
                                    
                                    0.3%
                                 | |
| 50 | 2 | 
                                    
                                    0.7%
                                 | |
| 60 | 1 | 
                                    
                                    0.3%
                                 | |
| 67 | 1 | 
                                    
                                    0.3%
                                 | |
| 70 | 2 | 
                                    
                                    0.7%
                                 | |
| 74 | 1 | 
                                    
                                    0.3%
                                 | |
| 90 | 1 | 
                                    
                                    0.3%
                                 | |
| 100 | 6 | 
                                    
                                    2.1%
                                 | |
| 115 | 1 | 
                                    
                                    0.3%
                                 | |
| 150 | 1 | 
                                    
                                    0.3%
                                 | |
| 170 | 1 | 
                                    
                                    0.3%
                                 | |
| 200 | 9 | 
                                    
                                    3.1%
                                 | |
| 250 | 3 | 
                                    
                                    1%
                                 | |
| 300 | 4 | 
                                    
                                    1.4%
                                 | |
| 350 | 1 | 
                                    
                                    0.3%
                                 | |
| 400 | 1 | 
                                    
                                    0.3%
                                 | |
| 420 | 1 | 
                                    
                                    0.3%
                                 | |
| 500 | 6 | 
                                    
                                    2.1%
                                 | |
| 550 | 1 | 
                                    
                                    0.3%
                                 | |
| 600 | 1 | 
                                    
                                    0.3%
                                 | |
| 670 | 1 | 
                                    
                                    0.3%
                                 | |
| 707 | 1 | 
                                    
                                    0.3%
                                 | |
| 750 | 1 | 
                                    
                                    0.3%
                                 | |
| 900 | 1 | 
                                    
                                    0.3%
                                 | |
| 903 | 1 | 
                                    
                                    0.3%
                                 | |
| 1000 | 9 | 
                                    
                                    3.1%
                                 | |
| 1271 | 1 | 
                                    
                                    0.3%
                                 | |
| 1300 | 1 | 
                                    
                                    0.3%
                                 | |
| 1500 | 3 | 
                                    
                                    1%
                                 | |
| 1685 | 1 | 
                                    
                                    0.3%
                                 | |
| 1900 | 1 | 
                                    
                                    0.3%
                                 | |
| 2000 | 4 | 
                                    
                                    1.4%
                                 | |
| 2280 | 1 | 
                                    
                                    0.3%
                                 | |
| 2300 | 1 | 
                                    
                                    0.3%
                                 | |
| 2395 | 1 | 
                                    
                                    0.3%
                                 | |
| 2500 | 4 | 
                                    
                                    1.4%
                                 | |
| 2524 | 1 | 
                                    
                                    0.3%
                                 | |
| 2800 | 1 | 
                                    
                                    0.3%
                                 | |
| 2871 | 1 | 
                                    
                                    0.3%
                                 | |
| 3000 | 1 | 
                                    
                                    0.3%
                                 | |
| 3667 | 1 | 
                                    
                                    0.3%
                                 | |
| 4000 | 3 | 
                                    
                                    1%
                                 | |
| 4150 | 1 | 
                                    
                                    0.3%
                                 | |
| 5000 | 6 | 
                                    
                                    2.1%
                                 | |
| 5050 | 1 | 
                                    
                                    0.3%
                                 | |
| 5761 | 1 | 
                                    
                                    0.3%
                                 | |
| 6000 | 1 | 
                                    
                                    0.3%
                                 | |
| 7000 | 1 | 
                                    
                                    0.3%
                                 | |
| 8660 | 1 | 
                                    
                                    0.3%
                                 | |
| 8746 | 1 | 
                                    
                                    0.3%
                                 | |
| 10000 | 5 | 
                                    
                                    1.7%
                                 | |
| 10016 | 1 | 
                                    
                                    0.3%
                                 | |
| 10784 | 1 | 
                                    
                                    0.3%
                                 | |
| 12000 | 1 | 
                                    
                                    0.3%
                                 | |
| 14621 | 1 | 
                                    
                                    0.3%
                                 | |
| 15000 | 2 | 
                                    
                                    0.7%
                                 | |
| 28921 | 1 | 
                                    
                                    0.3%
                                 | |
| 29600 | 1 | 
                                    
                                    0.3%
                                 | |
| 30000 | 3 | 
                                    
                                    1%
                                 | |
| 33000 | 1 | 
                                    
                                    0.3%
                                 | |
| 34632 | 1 | 
                                    
                                    0.3%
                                 | |
| 38872 | 1 | 
                                    
                                    0.3%
                                 | |
| 40000 | 1 | 
                                    
                                    0.3%
                                 | |
| 50000 | 4 | 
                                    
                                    1.4%
                                 | |
| 70000 | 1 | 
                                    
                                    0.3%
                                 | |
| 90147 | 1 | 
                                    
                                    0.3%
                                 | |
| 100000 | 1 | 
                                    
                                    0.3%
                                 | |
| 150000 | 2 | 
                                    
                                    0.7%
                                 | |
| 181474 | 1 | 
                                    
                                    0.3%
                                 | |
| 200000 | 2 | 
                                    
                                    0.7%
                                 | |
| 220000 | 1 | 
                                    
                                    0.3%
                                 | |
| 265000 | 1 | 
                                    
                                    0.3%
                                 | |
| 300000 | 1 | 
                                    
                                    0.3%
                                 | |
| 350000 | 1 | 
                                    
                                    0.3%
                                 | |
| 500000 | 1 | 
                                    
                                    0.3%
                                 | |
| 800000 | 1 | 
                                    
                                    0.3%
                                 | |
| 125000000 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 23 |