Table 2. Independent and paired samples t tests results for medication adherence knowledge between the two groups .

Medication adherence knowledge	Experimental group		Control group		P value a
	Mean	SD	Mean	SD
Before	13.33	0.65	12.27	0.68	0.26
After	18.03	0.28	12.37	0.62	<0.001*
Pvalueb	0.00*		0.68

*P < 0.05; ^a Independent samples t test; ^b Paired samples t test.