a significant trendP =0.026
A significant trend in SIRs with distance was found at Chinon ( P =0.026); however, the trend is no longer significant after Bonferroni's correction.
A significant trend in SIRs with distance was found at Chinon ( P =0.026); however, the trend is no longer significant after Bonferroni's correction.
As was the case for the 27 sites' analysis, no evidence was found of heterogeneity according to distance or of a decreasing trend in SIR with distance from the sites, whichever age group was considered.