Skip to main content

Table 1 Baseline characteristics according to tertile of Dietary Diversity Score among children (n 456) aged 11–18 years 1

From: The association between dietary diversity score and general and abdominal obesity in Iranian children and adolescents

Variables

Tertile of Dietary Diversity Score

P (T1 vs T2)

P (T1 vs T3)

P (T2 vs T3)

Pb

`1st

[< 5.5] (n = 166)

2nd

[5.5–6.4] (n = 146)

3rd

[> 6.4] (n = 144)

Mean DDS score

5.01

6.05

6.88

–

–

–

–

Age (years)

14.01 ± 2.15

14.86 ± 1.96

14.45 ± 2.11

0.004

0.279

0.222

0.005

Weight (kg)

49.47 ± 12.19

55.70 ± 14.64

54.93 ± 2.11

< 0.001

0.002

0.890

< 0.001

Height (cm)

156.75 ± 9.91

160.22 ± 10.56

159.34 ± 11.68

0.013

0.086

0.765

0.012

BMI (kg/m2)

19.88 ± 3.61

21.60 ± 4.35

21.33 ± 4.54

0.001

0.007

0.839

< 0.001

Waist circumference (cm)

72.00 ± 8.53

75.81 ± 10.41

75.34 ± 11.62

0.003

0.012

0.919

0.002

Hip circumference (cm)

88.50 ± 9.58

90.95 ± 10.29

90.78 ± 10.6

0.085

0.120

0.989

0.057

Sex [n (%)]

Girls

107 (64.5)

84 (57.5)

76 (52.8)

0.430

0.094

0.689

0.11

Boys

59 (35.5)

62 (42.5)

68 (47.2)

Physical activity [n (%)]

Low

53 (31.9)

54 (37)

56 (38.9)

0.312

0.168

0.501

0.41

Medium

113 (68.1)

92 (63)

88 (61.1)

High

None

None

None

  1. a Values are presented as Mean ± SD or frequency (percentage)
  2. b Obtained from ANOVA for continuous variables and χ2 test for categorical variables