Table 3 Results from linear regression for changes in HIV knowledge and self-efficacy from baseline to post-intervention (N = 118).

From: A randomized clinical trial testing the effectiveness of an adapted online HIV/AIDS prevention intervention among Latino men

Variable

Estimate [95% CI]

HIV Knowledge

HIV Self Efficacy

Group: Intervention vs. Control

0.14 [0.08, 0.2]***

2.1 [0.48, 3.72]*

Baseline value of the outcome

−0.56 [−0.72, −0.4]***

−0.71 [−0.86, −0.56]***

Age at baseline (in years)

0.01 [−0.01, 0.01]

−0.02 [−0.1, 0.07]

Household Income

$1,000-$1,999 vs. 0-$999

0.02 [−0.06, 0.11]

−0.66 [−3.02, 1.69]

$2,000 or more vs. 0-$999

0.04 [−0.05, 0.12]

0.17 [−2.2, 2.53]

Education

High school or GED vs. Less than high school

0.02 [−0.07, 0.11]

2.85 [0.43, 5.28]*

Some college vs. Less than high school

0.12 [0.03, 0.22]*

1.29 [−1.31, 3.89]

College/university degree vs. Less than high school

0.03 [−0.08, 0.13]

1.6 [−1.35, 4.55]

Living in: Urban vs. Semi-rural

0.08 [−0.02, 0.17]

1.63 [−0.85, 4.11]

Region/Country of Origin

Other South America vs. Venezuela

−0.06 [−0.16, 0.04]

1.5 [−1.25, 4.25]

Central America vs. Venezuela

−0.01 [−0.13, 0.11]

0.59 [−2.54, 3.72]

Mexico vs. Venezuela

0.08 [−0.04, 0.19]

0.53 [−2.59, 3.64]

U.S. vs. Venezuela

−0.1 [−0.23, 0.04]

−0.35 [−3.97, 3.26]

Caribbean vs. Venezuela

−0.1 [−0.22, 0.02]

−1.3 [−4.51, 1.92]

  1. Note. a. The reference groups were"0-$999” for household income, “Less than high school” for education,"Semi-rural” for the living area, “Venezuela” for country/region of origin, and “control” for the study group.
  2. *p <.5, **p <.01, ***p <.001.