ALB and respiratory system disorder: Table 1 shows that age, gender, albumin, and cognitive impairment showed significant differences whereas ADL, history of hypertension, history of diabetes mellitus, history of circulatory disease, history of respiratory disease, history of renal disease, history of bone fracture, number of left fracture, number of neck fracture, number of spinal anesthesia, and the number of subcapital replacement showed no significant differences between the groups.