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Table 3 Weighted Quantile Sum Results

From: Early life stress, prenatal secondhand smoke exposure, and the development of internalizing symptoms across childhood

 

Coefficient

t-value

p-value

Age 5

   

WQS

0.27

5.40

> 0.001

Sex

-0.002

-0.02

0.98

Birth Weight

-0.08

-1.27

0.21

Years of Education

-0.05

-2.09

0.04

SHS

-0.04

-0.55

0.58

Age 7

   

WQS

0.37

6.03

> 0.001

Sex

0.23

2.04

0.04

Birth Weight

0.08

1.33

0.19

Years of Education

-0.03

-1.03

0.31

SHS

-0.05

-0.79

0.43

Age 9

   

WQS

0.17

2.66

0.008

Sex

0.03

0.26

0.80

Birth Weight

0.10

1.44

0.15

Years of Education

-0.02

-0.79

0.43

SHS

0.09

1.24

0.22

Age 11

   

WQS

0.26

3.91

0.0001

Sex

-0.06

-0.41

0.68

Birth Weight

-0.04

-0.59

0.59

Years of Education

-0.05

-1.49

0.14

SHS

-0.08

-1.14

0.26

  1. Note: WQS = weighted quantile sum mixture; SHS = Secondhand Smoke Exposure