Table 3.

Estimated exposure to arsenic (μg kg⁻¹ d⁻¹) from formula powder compared to mixing water a mong exclusively formula-fed infants.

A) Central tendency model
	Formula Powder	Mixing Water		Total		% Powder
		GM	Max	GM	Max	GM	Max
4 months	0.12	0.16	8.92	0.28	9.05	44%	1%
8 months	0.08	0.12	5.98	0.20	6.06	41%	1%
12 months	0.05	0.07	3.74	0.13	3.80	41%	1%
B) Upper bound model
	Formula Powder	Mixing Water		Total		% Powder
		GM	Max	GM	Max	GM	Max
4 months	0.27	0.24	11.8	0.51	12.1	52%	2%
8 months	0.23	0.23	9.96	0.45	10.2	50%	2%
12 months	0.18	0.19	8.05	0.37	8.23	49%	2%

GM = geometric mean; Max = maximum value across individuals