Table 1. Results of linear regression models examining the relationship between maternal log10 water arsenic concentration and the percent composition of whole blood using methods described in Houseman et al.,20 adjusted models included infant sex.
Effect Estimate (Raw)1 [% composition] |
Effect Estimate (Bias-Adj)2 [% composition] |
SE3 | P value4 | |
---|---|---|---|---|
B cell | -1.4 | -1.4 | 0.71 | 0.056 |
Granulocyte | 1.4 | 1.6 | 1.84 | 0.430 |
Monocyte | 0.5 | 0.5 | 0.50 | 0.310 |
Natural Killer | -0.7 | -0.9 | 0.73 | 0.317 |
T Cell (CD4+) | -7.4 | -9.2 | 1.97 | 0.0002 |
T Cell (CD8+) | 5.5 | 7.4 | 1.54 | 0.0004 |
1 Raw estimates without bias-correction. 2Estimate corrected for measurement-error bias. 3Standard error based on double-bootstrap. 4P values based on raw effect estimates.