ALB and Cognitive impairment: There was a statistically significant difference between the three frailty categories in terms of sex (female) (p = 0.005), age (p = < 0.001), body mass index (p = 0.039), AKPS score, (p = < 0.001), modified Charlson comorbidity score (p = 0.005), cognitive deficit and score (p = < 0.001 for both), albumin and haemoglobin level (p = < 0.001 for both) and total number of prescription medications (p = < 0.001).