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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.