Serum Ghrelin Is Associated with Verbal Learning and Adiposity in a Sample of Healthy, Fit Older Adults

Table 2

Bivariate correlations with serum ghrelin analysis.

Variable	Correlation with serum ghrelin	𝑃 value
HVLT Trial 1	𝑟=0.316	0.050*
HVLT Trial 2	𝑟=0.395	0.017*
HVLT Trial 3	𝑟=0.295	0.064
HVLT delayed recall	𝑟=0.228	0.122
Sum of skinfolds	𝑟=0.417	0.015*

Correlations are listed between the results of the revised Hopkins Verbal Learning Test (HVLT), sum of the three-site skinfold analysis (mm), and serum ghrelin concentrations. *A significant correlation.