3.1. Sample
A total of 30 participants met the inclusion criteria and were randomized in the data collection process. Ten participants were assigned to the NNG, 10 to the TEG and 10 to the CG. The age of the participants was as follows: NNG 71.6 (SD = 7.43); TEG 75.2 (SD = 8.63), and CG 80.9 (SD = 4.53). (