Table 2.

Results of Mixed-Model Regression Analysis of Change from Baseline to Post-Intervention (n = 98 patients assessed at two time points)

Outcome variable	Predictor variable	b a	95 % CI	p value
Adherenceb	Low health literacy	−0.11	−0.39–0.17	0.444
Study duration		0.04	−0.32–0.40	0.820
Distressc		0.15	−0.11–0.40	0.259
Armd		−0.02	−0.40–0.35	0.904
Timee		−0.58	−0.82– − 0.33	<0.001
Arm X Time		−0.60	−0.98– − 0.23	0.001

^aRaw regression (beta) coefficient

^bAs measured by the Morisky Medication Adherence Scale (MMAS); higher scores indicate lower adherence

^cDistressed group coded as 1

^dCP arm coded as 1

^ePost-intervention (coded as 1) versus baseline