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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

Age Race Sex IRR LCL UCL Raw P Adjusted P
25–34 White Male 0.991 0.987 0.995 < 0.0001 0.0006
25–34 White Female 0.992 0.987 0.997 0.0024 0.0464
35–44 White Male 0.994 0.991 0.997 < 0.0001 0.0036
75–84 White Male 0.998 0.997 0.999 0.0001 0.0049
85 + White Male 0.998 0.997 0.999 0.0004 0.0116