Table 1 Demographic Characteristics of Sample Population

Mean age, yrs (range)

51 (38–67)

Age group, yrs

< 45

6

45–55

24

> 55

10

Race

Non-Caucasian

20

Caucasian/Non-Hispanic White

20

Annual Household Income

Less than $25,000

11

$25,000–$49,999

13

$50,000–$74,999

5

$75,000–$99,999

5

$100,000 or more

6

Highest Level of Education Completed

Grade 9–12

6

Technical/Vocational

3

2 years of college

12

4 years of college

9

Post-graduate degree

10