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. 2007 Nov 19;116(3):315–321. doi: 10.1289/ehp.10639

Table 2.

Adjusteda mean values of %iAs, %MMA, %DMA, PMI, and SMI stratified by urinary As (μg/L, tertiles) in GW8.

U-As (μg/L) No. %iAs %MMA %DMA PMI SMI
< 48 147 11.6 8.6 78.3 0.69 9.84
48–174 147 14.0 9.4 72.1 0.67 7.64
≥ 174 148 15.4 13.1 69.1 0.81 5.59
p-Value < 0.01 < 0.01 < 0.01 < 0.05 < 0.01
a

Using ANCOVA to analyze the effects of categorical independent variable of As exposure levels presented by tertiles of U-As and adjusted for age, SES, and BMI as continuous covariates.