Table 9

Effects of maternal ethnicity, weight, height, body mass index (BMI), parity, and age on head circumference (HC)

Maternal factor

Mean

95%CI

SD

p-value


Ethnicity

0.89

Fulani

136.59

135.21

137.97

36.6

Kirdi

136.46

135.13

137.78

40.4


Weight (centiles)

0.22

< 10

135.47

132.66

138.27

39.4

10–90

136.30

135.23

137.37

38.2

90+

139.45

136.43

142.46

39.0


Height (centiles)

0.58

< 10

136.10

133.17

139.03

37.5

10–90

137.05

135.95

138.14

39.6

90+

134.00

131.46

136.55

39.6


BMI (centiles)

0.20

< 10

135.68

132.62

138.73

32.9

10–90

136.42

135.35

137.49

38.8

90+

138.19

135.16

141.22

38.1


Parity

0.27

0

132.01

129.21

134.81

41.8

1

131.25

128.68

133.82

36.3

2

132.64

129.26

136.02

40.9

3

135.78

132.38

139.17

40.8

4

132.05

128.30

135.81

40.0

5+

134.50

131.04

137.97

34.0


Age

0.34

-19

134.81

130.45

139.16

45.6

20–24

134.26

131.85

136.66

38.1

25–29

132.09

130.00

134.17

36.7

30–34

132.44

129.52

135.36

43.1

35+

131.60

127.09

136.11

33.9


Analysis of variance (ANOVA), adjustments for gestational age.

Parity and age were adjusted for each other.

Salpou et al. BMC Pregnancy and Childbirth 2008 8:48   doi:10.1186/1471-2393-8-48

Open Data