Additionally, logistic regression analysis was conducted with the possibility of home discharge as the dependent variable, CFS (score ≥ 6: 1) as the independent variable, and age, sex, BMI, serum albumin level, and possibility of sarcopenia as covariates, as the latter items were found to have significant differences in the univariate analysis. The gene discussed is ALB; the disease is myalgic encephalomeyelitis/chronic fatigue syndrome.