Effect of nutrition education integrating the health belief model and theory of planned behavior on dietary diversity of pregnant women in Southeast Ethiopia: a cluster randomized controlled trial

Table 5 Multivariable generalized estimating equations logistic regression model predicting adequate dietary diversity among pregnant women

	P	AOR	95% CI
	P	AOR	Lower	Upper
Intercept	< 0.0001	0.042	0.010	0.188
Maternal age
≥ 20	0.910	1.040	0.490	2.220
< 20		Ref
Maternal education
Literate	0.030	3.410	1.130	10.230
Illiterate		Ref
Wealth index
More wealthy	0.020	1.600	1.090	2.350
Less wealthy		Ref
Nutrition counsel
Yes	0.310	1.240	0.820	1.860
No		Ref
Have adequate money to buy food Yes	0.997	1.001	0.620	1.620
No		Ref
End line knowledge on FV
high knowledge	0.810	1.050	0.710	1.530
low knowledge		Ref
End line food security
Food secure	0.595	1.100	0.760	1.610
Food insecure		Ref
End-line organ meat
Yes	0.400	0.850	0.580	1.230
No		Ref
Group type
Intervention	0.890	0.970	0.620	1.500
Control		Ref
Time [End line]	0.010	1.410	1.080	1.850
Time [baseline]		Ref
Time [end line] * Intervention	0.001	1.890	1.270	2.790

Model was adjusted for maternal age, maternal education, wealth index, baseline nutrition counsel, adequate money to buy food, End line knowledge on FV, end line food security status, end line organ meat, time, group type, time * group type,
P: P-value; AOR: Adjusted odds ratio; CI: Confidence interval; SE: standard error; Ref: Reference category, FV: Fruit and vegetable; Time: Follow-up rounds; Maximum SE = 0.55

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