Demographics and subject numbers in the Cardiovascular Health in Children (CHIC I) Study:
Subjects in this first phase of the study comprise Cohort 1.

	Test Period		Pretest	Post-test 1	Post-test 2
	Test Dates		Oct '90 -Feb '91	Feb '91 - May '91	Jan '92 - May '92
	Grades tested		3, 4	3, 4	4, 5
	Mean Age		8.9	9.2	10.2
	Age range		8-10	8-11	9-11
	No. of Females:	White	850	816	688
		Black	221	207	172
		Other	46	43	35
		Subtotal female:	1117	1066	895
	No. of Males:	White	835	799	715
		Black	207	196	167
		Other	48	48	43
		Subtotal male:	1090	1043	925
	TOTAL:		2207	2109	1820