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Table 3 Fisher’s exact analysis excluding African American children

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

1.06

0.81-1.38

0.668

1.17

0.87-1.58

0.309

0.734

0.41-1.31

0.292

24 months

1.06

0.75-1.50

0.745

1.10

0.74-1.62

0.642

0.910

0.41-2.00

0.814

36 months

1.13

0.72-1.78

0.588

1.19

0.72-1.97

0.490

0.835

0.28-2.48

0.745