Table 1.

Demographic characteristics of study participants

Variable		N (%)
Gender
	Male	132 (44.75)
	Female	163 (55.25)
Ethnicity
	Asian	21 (7.12)
	Black	54 (18.31)
	Hispanic	192 (65.08)
	White	19 (6.44)
	Other/Unknown	9 (3.05)
Age
	<20 years	1 (0.34)
	20–29 years	8 (2.71)
	30–39 years	22 (7.46)
	40–49 years	61 (20.68)
	50–59 years	102 (34.58)
	60–69 years	74 (25.08)
	>70 years	26 (8.81)
	Average	54.44
	Range	19 – 89