Fig. 2From: Effects of theĀ 2018 Japan Floods on long-term care insurance costs in Japan: retrospective cohort studyMean costs for long-term care insurance system. Footnote: *: P value is <ā0.05 by Wilcoxon rank-sum test. **: P value is <ā0.001 by Wilcoxon rank-sum test. Month: month from the 2018 Japan Floods. CI: confidence intervalBack to article page