| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 70 |
12.6%
|
| 0 | 200 |
36.1%
|
|
| 1 | 2 |
0.4%
|
|
| 16 | 1 |
0.2%
|
|
| 26 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 50 | 2 |
0.4%
|
|
| 100 | 6 |
1.1%
|
|
| 120 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 180 | 1 |
0.2%
|
|
| 200 | 3 |
0.5%
|
|
| 250 | 4 |
0.7%
|
|
| 280 | 1 |
0.2%
|
|
| 300 | 9 |
1.6%
|
|
| 350 | 3 |
0.5%
|
|
| 400 | 8 |
1.4%
|
|
| 500 | 14 |
2.5%
|
|
| 600 | 13 |
2.3%
|
|
| 650 | 3 |
0.5%
|
|
| 700 | 6 |
1.1%
|
|
| 750 | 1 |
0.2%
|
|
| 800 | 7 |
1.3%
|
|
| 850 | 3 |
0.5%
|
|
| 900 | 2 |
0.4%
|
|
| 1000 | 25 |
4.5%
|
|
| 1200 | 5 |
0.9%
|
|
| 1400 | 3 |
0.5%
|
|
| 1500 | 15 |
2.7%
|
|
| 1550 | 1 |
0.2%
|
|
| 1600 | 1 |
0.2%
|
|
| 1800 | 5 |
0.9%
|
|
| 1900 | 1 |
0.2%
|
|
| 1950 | 1 |
0.2%
|
|
| 2000 | 16 |
2.9%
|
|
| 2150 | 2 |
0.4%
|
|
| 2200 | 2 |
0.4%
|
|
| 2500 | 17 |
3.1%
|
|
| 2700 | 1 |
0.2%
|
|
| 2800 | 2 |
0.4%
|
|
| 2900 | 1 |
0.2%
|
|
| 3000 | 14 |
2.5%
|
|
| 3300 | 1 |
0.2%
|
|
| 3500 | 9 |
1.6%
|
|
| 3600 | 2 |
0.4%
|
|
| 3750 | 1 |
0.2%
|
|
| 4000 | 7 |
1.3%
|
|
| 4500 | 4 |
0.7%
|
|
| 4700 | 1 |
0.2%
|
|
| 5000 | 9 |
1.6%
|
|
| 5400 | 1 |
0.2%
|
|
| 5500 | 1 |
0.2%
|
|
| 6000 | 13 |
2.3%
|
|
| 6200 | 1 |
0.2%
|
|
| 6500 | 2 |
0.4%
|
|
| 7000 | 4 |
0.7%
|
|
| 7500 | 2 |
0.4%
|
|
| 8500 | 1 |
0.2%
|
|
| 9000 | 4 |
0.7%
|
|
| 10000 | 5 |
0.9%
|
|
| 10500 | 1 |
0.2%
|
|
| 12000 | 2 |
0.4%
|
|
| 15000 | 1 |
0.2%
|
|
| 16000 | 1 |
0.2%
|
|
| 18000 | 1 |
0.2%
|
|
| 20000 | 2 |
0.4%
|
|
| 22000 | 1 |
0.2%
|
|
| 25000 | 1 |
0.2%
|
|
| 35000 | 1 |
0.2%
|