TABLE V. With Optimal Group Sizes in Table III, the Ratio of the Expected Relative Cost With Positive Correlation 
to That of the I.i.d. Bernoulli Samples (
) Under Different Prevalence Rate 
. (Unit: %).
|
0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
|---|---|---|---|---|---|---|---|---|---|
| 1% | 95.4 | 90.5 | 85.4 | 79.7 | 73.5 | 66.6 | 58.7 | 49.2 | 36.6 |
| 2% | 95.5 | 91.0 | 85.9 | 80.6 | 74.6 | 67.9 | 60.2 | 50.9 | 38.5 |
| 3% | 95.8 | 91.2 | 86.6 | 81.2 | 75.4 | 68.9 | 61.4 | 52.3 | 40.1 |
| 4% | 95.7 | 91.4 | 86.8 | 81.5 | 76.0 | 69.6 | 62.2 | 53.3 | 41.3 |
| 5% | 96.1 | 92.0 | 87.2 | 82.3 | 76.7 | 70.5 | 63.2 | 54.4 | 42.5 |
| 6% | 95.9 | 91.8 | 87.6 | 82.4 | 77.1 | 70.9 | 63.8 | 55.1 | 43.4 |
| 7% | 95.8 | 91.5 | 87.1 | 82.5 | 77.0 | 71.1 | 64.1 | 55.6 | 44.0 |
| 8% | 96.5 | 92.6 | 88.0 | 83.3 | 78.1 | 72.1 | 65.1 | 56.7 | 45.2 |
| 9% | 96.4 | 92.6 | 88.4 | 83.5 | 78.5 | 72.5 | 65.7 | 57.4 | 46.0 |
| 10% | 96.3 | 92.5 | 88.6 | 83.7 | 78.6 | 72.9 | 66.2 | 57.9 | 46.6 |