Table 2

Correlations between neuropsychological test scores and frailty/pain

Age ≥65 years	Frailty score		Pain score
Age ≥65 years	Pearson’s correlation coefficient	P value	Pearson’s correlation coefficient	P value
Mini-Mental State Examination	−0.363	<0.001	−0.067	0.083
Chinese Version Verbal Learning Test	−0.196	<0.001	−0.055	0.154
Boston Naming Test	−0.275	<0.001	−0.079	0.042
Verbal Fluency Test	−0.261	<0.001	−0.024	0.542
Taylor Complex Figure Test	−0.352	<0.001	−0.080	0.041
Digit Backward Test	−0.291	<0.001	−0.109	0.005
Clock Drawing Test	−0.300	<0.001	−0.125	0.001
Pain score	0.193	<0.001