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. 2023 Aug 7;15:1216304. doi: 10.3389/fnagi.2023.1216304

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Copyright © 2023 Albergoni, Biggio, Faelli, Ruggeri, Avanzino, Bove and Bisio.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Sensitivity analysis. (A) Discrimination sensitivity (d’) for older adults (Old, yellow) and young participants (Young, blue) groups at each comparison stimulus (except 7.5 kg). (B) Mean d’ values of both groups. The box represents the inter-quartile ranges, and the bars show the maximum and the minimum. (C) Correlations between handgrip strength and d’. Each dot represents the d’ value as function of handgrip strength for each participant for Old and Young group. *p < 0.05, **p < 0.01.