Table 2.

Baseline Demographic and Clinical Variables differences between the MTHFR and COMT groups

	MTHFR Genotype		p-value	COMT Genotype		p-value
	C/C (n = 126)	T allele (n = 93)		Met/Met (n = 47)	Val allele (n = 173)
Mean Age ± s.d. (years)	45.1 ± 11.7	44.6 ± 11.9	0.73	44.1 ± 13.5	45.1 ± 11.3	0.59
% Caucasian/% African American	66%/27%%	77%/14%	0.22	82%/9%	68%/25%	0.06
% Males	52%	53%	0.96	54%	52%	0.77
% receiving AAPs	62%	64%	0.73	72%	60%	0.16
% current cigarette smoker	51%	48%	0.72	46%	51%	0.53
% meeting metabolic syndrome	43%	43%	0.98	40%	43%	0.72