Table 4.

Linear regression and ANOVA results for demographic variables, knowledge scores, and self-efficacy scale in the intervention and control groups

Outcome Variable	Group	Predictor	Beta Coefficient (B)	Standard Error (SE)	t-value/F-value	P-value
Knowledge Score	Intervention	Age	0.23	0.08	2.89	0.005
		Gender (Male = 1)	0.12	0.18	0.67	0.507
		Duration of Diabetes	-0.10	0.06	-1.67	0.100
	Control	Age	0.15	0.06	2.40	0.019
		Gender (Male = 1)	-0.08	0.14	-0.55	0.582
		Duration of Diabetes	-0.05	0.04	-1.22	0.225
Self-Efficacy Scale	Intervention	Age	0.08	0.05	1.50	0.141
		Gender (Male = 1)	-0.05	0.11	-0.45	0.653
		Duration of Diabetes	0.07	0.04	1.78	0.079
	Control	Age	0.07	0.04	1.64	0.107
		Gender (Male = 1)	-0.02	0.08	-0.25	0.800
		Duration of Diabetes	0.06	0.03	2.03	0.045