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Table 1 Fisher’s exact analysis for the entire cohort

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 1.11 0.91-1.36 0.292 1.21 0.96-1.52 0.102 0.822 0.53-1.27 0.375
24 months 1.21 0.93-1.57 0.151 1.30 0.96-1.76 0.0826 0.936 0.54-1.62 0.812
36 months 1.49* 1.04-2.14 0.0289 1.69* 1.11-2.57 0.0138 0.996 0.49-2.04 0.992
  1. *Result is statistically significant based on p < 0.05.