Table 2 Incidence Rate Ratio (IRR) of all-cause mortality per increasing drought severity by demographic subgroup, with 95% confidence intervals (LCL, UCL), raw p-values and false discovery rate-adjusted p-values, for IRRs with adjusted p values < 0.05. Abnormally wet years included in analysis

From: Drought severity and all-cause mortality rates among adults in the United States: 1968–2014