highly significantP <0.0001
Comparison with the full data set of 180 outbreaks reveals a highly significant reduction in goodness-of-fit ( P <0.0001), indicating that the 1967–1968 outbreak was unusually large given prior estimates for R .
Comparison with the full data set of 180 outbreaks reveals a highly significant reduction in goodness-of-fit ( P <0.0001), indicating that the 1967–1968 outbreak was unusually large given prior estimates for R .