Table 1. Sample Demographic Characteristics.

	Mean (standard deviation)	Median	Interquartile range	N	%
Age	49.813	49	35 - 64	348
Gender
Female				159	45.69
Male				189	54.31
Race
Caucasian				309	88.79
Black or African American				3	0.86
American Indian or Alaska Native				3	0.86
Native Hawaiian or other Pacific Islander				4	1.15
Asian				3	0.86
Other				22	6.32
Patient refused				2	0.57
Unknown				2	0.57
Ethnicity
Hispanic/Latino				23	6.61
Not Hispanic/Latino				317	91.09
Unknown/information not available				5	1.44
Patient opts out				3	0.86