Table 2 Comparison of the boys’ and girls’ mean HC between the UAE 2020 chart and other charts; CDC, WHO, and UAE 1992 Footnote: UAE 2020 = this study; CDC = Center for Disease Control USA; WHO = World Health Organization; UAE 1992 = growth charts created in children in 1992; B = boys; G = girls; HC = Head circumference; n = number; m = months; SE = Standard Error of the Mean; yr = years.

From: Body mass index and head circumference growth charts for the United Arab Emirates-the UAEMCGS 2 study

Age

UAE 2020

CDC

WHO

UAE 1992

n

Mean

SE

n

Mean

SE

p-value

n

Mean

SE

p-value

n

Mean

SE

p-value

0

B

430

34.4

0.04

72

35.81

0.165

< 0.001

893

36.71

0.058

< 0.001

602

34.32

0.021

0.057

G

473

34

0.05

71

34.7

0.266

< 0.001

842

34.71

0.059

< 0.001

583

35.42

0.034

< 0.001

3 m

B

104

39.4

0.12

95

41.2

0.123

< 0.001

NA

NA

NA

NA

NA

40.53

NA

NA

G

102

40.6

0.15

99

40.47

0.121

0.502

NA

NA

NA

NA

NA

38.84

NA

NA

6 m

B

187

42.9

0.12

81

42.8

0.122

0.6163

419

43.72

0.065

< 0.001

NA

43.68

NA

NA

G

195

42.7

0.12

82

42.7

0.133

1

444

42.4

0.063

< 0.016

NA

41.74

NA

NA

1 year

B

262

46.4

0.10

268

46.39

0.067

0.9335

417

46.35

0.063

0.6561

186

46.57

0.051

0.179

G

242

46.1

0.10

230

45.2

0.110

< 0.001

453

45.04

0.061

< 0.001

168

45.38

0.051

< 0.001

1.5 yr

B

219

46.7

0.11

NA

47.79

NA

NA

444

47.77

0.064

< 0.001

NA

47.86

NA

NA

G

235

46.3

0.1

NA

46.61

NA

NA

472

46.51

0.061

0.0602

NA

47.06

NA

NA

2 yrs

B

214

47.6

0.12

242

48.68

0.116

< 0.001

593

48.66

0.058

< 0.001

56

48.34

0.095

0.002

G

203

47.5

0.13

249

47.54

0.076

0.782

598

47.47

0.056

0,8064

85

47.85

0.092

0.096

3 yrs

B

210

49.2

0.11

184

49.68

0.103

0.0017

531

49.68

0.069

0.0002

85

49.64

0.113

0.020

G

184

49.1

0.13

155

48.63

0.106

0.007

487

48.63

0.069

0.0007

72

48.39

0.100

0.001

4 yrs

B

473

52.8

0.09

NA

NA

NA

NA

523

50.2

0.066

< 0.001

NA

NA

NA

NA

G

553

51.5

0.007

NA

NA

NA

NA

472

49.3

0.069

0.0007

NA

NA

NA

NA

5 yrs

B

563

52.1

0.06

NA

NA

NA

NA

494

50.7

0.072

< 0.001

NA

NA

NA

NA

G

637

51.8

0.06

NA

NA

NA

NA

504

49.9

0,067

< 0.001

NA

NA

NA

NA