Table 5.

Correlations between the klotho levels and the scores of each cognitive test

	Crude model		Adjusted for age
	r	p	r	p
HVLT-R (Immediate recall)	0.210	0.285	0.426	0.078
HVLT-R (Delayed recall)	0.067	0.735	0.384	0.116
BVMT-R	0.073	0.711	0.195	0.439
VFT	0.252	0.235	0.539	0.021*
Trail A	−0.720	0.763	−0.084	0.741

HVLT-R Hopkins Verbal Learning Test-Revised, BVMT-R Brief Visuospatial Memory Test-Revised, VFT Verbal Fluency Test. *p < 0.05