Age, sex, BMI, Alb, BNP, CRP, eGFR, GNRI, heart rate, pre-hospitalization Katz index, diabetes, dyslipidemia, cerebrovascular disease, care levels of Japanese public long-term care insurance, nursing home resident, employment status, length of hospital stay, outcomes, grip strength, and SPPB were significantly different among the three groups. This evidence concerns the gene CRP and diabetes mellitus.