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Table 3 Univariate analysis of IQ scores correlates -intermediate SES village a

From: An association between Helicobacter pylori infection and cognitive function in children at early school age: a community-based study

  

Full-Scale IQ

Non-Verbal IQ

Verbal IQ

 

N

Mean (SD)

Mean (SD)

Mean (SD)

Sex

    

Males

38

103.6 (7.2)

100.3 (7.9)

106.8 (7.1)

Females

24

110.3 (9.0)**

109.2 (10.3)***

111.0 (8.8)**

Maternal education

    

<10 years

21

101.1 (7.6)

99.6 (9.5)

103.4 (6.6)

≥10 years

41

108.7 (8.0)**

105.9 (9.4)**

110.0 (7.4)***

Paternal education

    

<10 years

24

102.8 (8.0)

100.5 (8.8)

105.1 (7.5)

≥10 years

38

108.4 (8.3)**

105.8 (10.0)**

110.5 (7.5)**

Crowding index

    

< median

31

106.5 (9.8)

104.2 (11.2)

108.5 (8.8)

≥ median

31

106.0 (7.2)

103.3 (8.4)

108.4 (7.3)

Composite SES index

    

Low SES

29

103.4 (8.4)

101.5 (10.0)

105.2 (7.6)

High SES

33

108.7 (7.9)**

105.7 (9.4)*

111.2 (7.3)***

H. pylori infection

    

Negative

35

106.1 (9.8)

104.1 (11.0)

107.9 (9.2)

Positive

22

106.5(6.9)

102.8 (8.2)

109.8 (6.3)

Hb at early childhood b

43

-0.15

-0.08

-0.22

Current Hb level b

58

0.22*

0.22*

0.17

HAZ at early childhood b

62

0.07

0.15

-0.01

WHZ at early childhood b

62

0.22

0.22

0.17

Current BMIZ b

58

0.25*

0.21

0.24*

  1. a P value were obtained by the Student t test unless otherwise is specified.
  2. b Pearson correlation.
  3. *P < 0.1, **P < 0.05, ***P < 0.01.
  4. Hb: hemoglobin, HAZ: Height for Age Z score, WHZ: Weight for Height Z score, BMIZ: Body Mass Index Z score.
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BMC Pediatrics

ISSN: 1471-2431

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