ALB and diabetes mellitus: Age, diabetes mellitus and cardiovascular disease were negatively related to MoCA score (β = −0.10, P < 0.001; β = −1.55, P < 0.001; β = −0.86, P = 0.004; respectively) whereas serum albumin and serum creatinine were positively associated with MoCA score (β = 0.06, P = 0.03; β = 0.001, P = 0.03; respectively).