ALB and dementia: HGS showed a significant quartile-dependent difference in age (P < 0.01), BMI (P = 0.02), serum albumin (P < 0.01), creatinine (P < 0.01), calcium (P = 0.03), the presence of dementia (P = 0.02), CCI (P = 0.02), exhaustion (P = 0.03).