Participants
DEL
Forty-four older women initially participated in the intervention. The sample size calculation indicates the ideal number of participants per group (n The inclusion criteria were: All participants had to accept the criteria for using and handling the data by signing an informed consent form authorizing the use of the information for scientific purposes. The research protocol was approved by the Research of Universidad Católica del Maule, Chile (approval number: N°29-2022) and developed following the Declaration of Helsinki with human beings.