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. 2013 Mar 12;8(3):e57643. doi: 10.1371/journal.pone.0057643

Table 4. Dietary diversity, food variety score and the consumption of animal source food by adolescent and household food security status and socio-demographic variables (n = 2084).

Characteristics Dietary Diversity Score FVS Frequency of ASF Intake*
Low (%) (n = 1678) High (%) (n = 406) p Mean(±SD) p Low (%) (n = 1161) High (%) (N = 923) P
Adolescent food securityFood secureFood Insecure 78.090.4 22.09.6 <0.001 17.2(±3.9)15.2(±3.8) <0.001 64.772.9 35.327.1 0.003
Sex of the adolescentFemaleMale 83.977.2 16.122.8 <0.001 16.7(±3.6)16.8(±4.3) 0.952 65.267.5 34.832.5 0.257
Age in completed years1314151617 87.382.978.175.476.5 12.717.121.924.623.5 <0.001 16.3(±3.7)16.9(±3.9)16.7(±4.0)17.1(±4.1)17.1(±4.2) 0.016 74.265.665.363.560.9 25.834.434.736.539.1 <0.001
Place of residenceUrbanSemi-urbanRural 72.878.390.0 27.221.710.0 <0.001 16.7(±4.3)18.0(±3.7)16.0(±3.6) <0.001 49.965.483.6 50.134.616.4 <0.001
Household income tertileLowMiddleHigh 87.284.569.9 12.815.530.1 <0.001 16.4(±3.8)16.5(±4.0)17.5(±4.0) <0.001 79.271.448.6 20.828.651.4 <0.001
Dependency Ratio, TertilesLowMiddleHigh 77.379.984.0 22.720.116.0 0.008 17.1(±4.0)16.7(±4.0)16.7(±3.8) 0.039 61.665.771.4 38.434.328.6 0.001
Educational status of the adolescentPrimarySecondary & above 83.068.4 17.031.6 <0.001 16.6(±3.9)17.3(±4.2) <0.012 69.751.4 30.348.6 <0.001

High =  3rd tertile of frequency of ASF consumption, Low =  the two lower tertiles of frequency of ASF consumption combined.

T-test was used for all mea comparisons with two groups and one way-ANOVA was use for comparing more than 2 means.

Proportions were compared using Chi-square tests.

Consumption of ASF refers to consumption of at least one of the 10 ASF in the food frequency questionnaire once per week.

High  =  DDS of the highest (3rd) tertile, Low =  the two lower DDS tertiles combined.

DDS: dietary diversity score, FVS =  food variety score and ASF =  Animal Source foods.

Primary =  grade 1–8.