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. Author manuscript; available in PMC: 2016 Jan 11.
Published in final edited form as: Clin Res Trials. 2015 Apr 19;1(1):15–19. doi: 10.15761/CRT.1000105

Table 3.

Regression models.

Model 1: Demographics Model 2: General Cognition Model 3: Health Literacy
F (5, 317)=12.61, p<0.001;
R2=0.15
F (6, 316)=12.10, p<0.001;
R2=0.17
F (11, 311)=11.80, p<0.001;
R2=0.29
B SE t p B SE t p B SE t p
(Constant) 3.56 0.69 5.16 < 0.001 1.62 0.96 1.69 0.09 −0.27 1.33 −0.20 0.84
Spanish Language −0.40 0.15 −2.64 0.01 −0.25 0.16 −1.59 0.11 0.02 0.15 0.12 0.91
Female Gender 0.09 0.12 0.77 0.44 0.17 0.12 1.39 0.16 0.17 0.12 1.51 0.13
Black Race −0.53 0.19 −2.76 0.01 −0.40 0.20 −2.03 0.04 −0.09 0.19 −0.50 0.62
Age −0.01 0.00 −2.99 0.003 −0.01 0.00 −3.12 0.002 0.00 0.00 −0.73 0.46
Education 0.14 0.02 6.12 < 0.001 0.12 0.02 4.78 < 0.001 0.22 0.08 2.82 0.01
General Cognition 0.02 0.01 2.86 0.01 −0.01 0.01 −1.03 0.31
Health Literacy 0.11 0.05 2.34 0.02
Numeracy 0.08 0.02 4.42 < 0.001
Listening 0.02 0.04 0.47 0.64
Health Knowledge 0.04 0.03 1.19 0.23
Health Literacy × Education −0.01 0.00 −2.23 0.03