Table 2.

Markov model of elevated lead levels

	A	B	C	D
	Children tested	Elevated lead levels	Cumulative elevated lead levels	Sum of persons in all health states by cycle (A + C)
Baseline	10,000.00	0	0	10,000.00
End of cycle 1	9718.32	281.68	281.68	10,000.00
End of cycle 2	9444.58	273.75	555.42	10,000.00
End of cycle 3	9178.54	266.03	821.46	10,000.00
End of cycle 4	8920.00	258.54	1080.00	10,000.00