Table 1.

Patient Characteristics

Characteristic	Control	Intervention	Total	P-Values
Age (SD)	61 (13)	51 (21)	57 (17)	.13^*
Male	42%	36%	38%	.38^†
Female	58%	64%	62%	.38^†
Caucasian	45%	43%	43%	.64^†
African American	52%	46%	47%	.64^†
Other	3%	1%	<1%	.64^†

SD, standard deviation.
↵* Comparison of Means.
↵† χ².