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Table 3 Comparison of the food groups between the intervention and control groups during pregnancy using the chi square test in Southeast Ethiopia, 2021

From: 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

Food groups

Study period

Category

Control group,

Frequency (%)

Intervention group,

Frequency (%)

P-value

Cereals

Baseline

End line

Yes

223 (100)

224 (100)

-

Yes

223 (100)

224 (100)

Vitamin A rich FV

Baseline

End line

Yes

139 (62.33)

129 (57.59)

0.30

No

84 (37.67)

95 (42.41)

Yes

146 (65.47)

165 (73.66)

0.06

No

77 (34.53)

59 (26.34)

Other fruit

Baseline

End line

Yes

113 (50.67)

91 (40.63)

0.03

No

110 (49.33)

133 (59.38)

Yes

128 (57.40)

132 (58.93)

0.74

No

95 (42.60)

92 (41.07)

 

Other vegetable

Baseline

End line

Yes

94 (42.15)

107 (47.77)

0.23

No

129 (57.85)

117 (52.23)

Yes

98 (43.95)

128 (57.14)

0.005

No

125 (56.05)

96 (42.86)

Legumes and Nut

Baseline

End line

Yes

110 (49.33)

224 (53.57)

0.37

No

113 (50.67)

104 (46.43)

Yes

116 (52.02)

134 (59.82)

0.09

No

107 (47.98)

90 (40.18)

Meat, poultry, & fish

Baseline

End line

Yes

71 (31.84)

77 (34.38)

0.57

No

152 (68.16)

147 (65.63)

Yes

86 (38.57)

110 (49.11)

0.03

No

137 (61.43)

114 (50.89)

Fats and oils

Baseline

End line

Yes

207 (92.83)

216 (96.43)

0.09

No

16 (7.17)

8 (3.57)

Yes

213 (95.52)

223 (99.55)

0.006

No

10 (4.48)

1 (0.43)

Dairy products

Baseline

End line

Yes

83 (37.22)

98 (43.75)

0.16

No

140 (62.78)

126 (56.25)

Yes

85 (38.12)

109 (48.66)

0.03

No

138 (61.88)

115 (51.34)

Eggs

Baseline

End line

Yes

57 (25.56)

53 (23.66)

0.64

No

166 (74.44)

171 (76.34)

Yes

64 (28.70)

77 (34.38)

0.20

No

159 (71.30)

147 (65.63)

DDS

Baseline

End line

High

71 (31.84)

84 (37.50)

0.21

Low

152 (68.16)

140 (62.50)

High

69 (30.94)

101 (45.09)

0.002

Low

154 (69.06)

123 (54.91)

  1. DDS: Dietary diversity score; FV: Fruit and vegetable