Table 4.

Multivariate linear regression of post-test score

	Posttest score (N = 107)
Variable	B	(SE)	t	p (two-tailed)
Intercept	4.78	(0.93)	5.15	<0.0001
Pretest score	0.34	(0.069)	4.85	<0.0001
Group B	−0.29	(0.38)	−0.75	0.453
Group C	0.83	(0.38)	2.19	0.0308
Age	−0.0053	(0.011)	−0.47	0.639
College-level education	0.53	(0.42)	1.25	0.215
Master or Doctoral degree	0.82	(0.50)	1.66	0.0998
Health literacy score	−0.03	(0.068)	−0.44	0.662

Abbreviations: SE = standard error