Table 2 Bias in estimation of the variance in exposure magnitudes, σ g 2
From: Estimating equations for biomarker based exposure estimation under non-steady-state conditions
| Â | Exposure Frequency | Â | Â | Â | Â | Â | Â | Â | |
|---|---|---|---|---|---|---|---|---|---|
Sample Size | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
2 | 5.34 | 5.9 | 4.8 | 3.36 | 2.89 | 1.27 | 0.3 | -0.82 | -1.83 |
4 | 10.22 | 8.55 | 6.89 | 6.05 | 4.74 | 3.11 | 1.96 | 0.26 | -0.96 |
8 | 9.22 | 8.49 | 6.89 | 5.48 | 4.56 | 2.91 | 1.75 | 0.41 | -0.56 |
16 | 7.6 | 6.31 | 5.29 | 4.45 | 3.07 | 2.38 | 1.07 | 0.09 | -0.4 |
32 | 5.36 | 4.56 | 3.44 | 2.56 | 2.31 | 1.43 | 0.54 | -0.02 | -0.35 |
64 | 3.38 | 2.88 | 2.21 | 1.69 | 1.39 | 0.92 | 0.17 | -0.12 | -0.17 |
128 | 2.09 | 1.58 | 1.32 | 0.77 | 0.68 | 0.36 | -0.03 | -0.19 | -0.06 |
256 | 0.95 | 0.72 | 0.61 | 0.44 | 0.31 | 0.18 | -0.1 | -0.09 | 0 |
512 | 0.43 | 0.31 | 0.2 | 0.14 | 0.22 | 0.21 | -0.13 | -0.09 | 0.02 |
1024 | -0.05 | 0.06 | -0.03 | 0.01 | 0.19 | 0.16 | -0.08 | -0.04 | 0.04 |