Table 1.

Demographic Characteristics.

Measure	N	%
Age (years)
Mean (SD); Median	52.4 (6.3); 50.5
45–49 years	45	42.1%
50–54 years	34	31.8%
55–59 years	15	14.0%
60 years and above	13	12.1%
Sex
Male	19	17.8%
Female	88	82.2%
Race
Black	21	19.6%
White	75	70.1%
Other/Unknown	10	9.3%