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Table 2 Fisher’s exact analysis for African American children only

From: Measles-mumps-rubella vaccination timing and autism among young african american boys: a reanalysis of CDC data

 

Total cohort

Males only

Females only

Age cut-off

Relative risk

95% CI

p-value

Relative risk

95% CI

p-value

Relative risk

95% CI

p-value

18 months

1.24

0.90-1.70

0.184

1.36

0.95-1.95

0.0880

0.855

0.44-1.68

0.649

24 months

1.47

0.99-2.19

0.0562

1.73*

1.09-2.77

0.0200

0.861

0.40-1.88

0.707

36 months

2.30*

1.25-4.22

0.0060

3.36*

1.50-7.51

0.0019

1.01

0.38-2.68

0.982

  1. *Result is statistically significant based on p < 0.05.