Table 4:

Final Dose Conversion Results for MLE, High, and Low Daily Lifetime Dose Estimates for Chen et al. (2010)

Cumulative iAs water exposure, μg/L · years	Cumulative Exposure (μg/L·years)			Lifetime Average Daily Dose (μg/kg)
	“Best”1	Low	High	“Best”	Low	High
< 400	157	160	155	0.80	0.78	0.83
400–1,000	657	657	657	1.05	1.03	1.08
1,000–5,000	2343	2337	2349	1.89	1.83	1.95
5,000–10,000	7048	7041	7055	4.24	4.03	4.44
>10,000	37873	36127	39746	19.56	17.77	21.48

¹Maximum Likelihood estimate