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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