Skip to main content
. 2019 Apr 7;53(11):988–998. doi: 10.1093/abm/kaz010

Table 1.

Demographics by treatment group

Construct Active
condition
Control condition
Sex (male) 40.5% 48.7%
Mean age (SD) 50.0 (5.8) 51.2 (5.7)
Race/ethnicity
 White 20.3% 17.9%
 Black/African American 75.9% 79.5%
 Native American/American Indian 2.5%  0%
 Other 1.3% 2.6%
Highest level of education
 Less than high school degree/General Educational Development exam 13.9% 35.9%
 High school degree/General Educational Development exam 65.8% 48.7%
 Associates degree or trade school 10.1% 2.6%
 Bachelors or advanced degree 5.1% 10.3%
 Current employment status
 Unemployed 35.4% 32.1%
 Part-time 10.1% 9.0%
 Full-time 6.3% 2.6%
 Unable to work 38.0% 52.6%
 Student/other 9.0% 3.7%
Current annual household income
 $0–9,999 75.9% 74.4%
 $10,000–19,999 12.7% 12.8%
 $20,000–29,999 3.8% 1.3%
 $30,000+ 5.2% 1.3%
 Don’t know/refused to answer 2.5% 6.4%

SD standard deviation.