The effectiveness of mindfulness training in improving the self-control of speedboat crew in Bali,Indonesia

Abstract
This study aims to test empirically the effectiveness of mindfulness training on improving the self-control of the crew ofspeedboat Company X in Bali, Indonesia. The experimental subjects in the study are 22 people who are in the seatransportation unit. They are divided into two groups, 12 of whom are in the experimental group and 10 in the control group.The data were collected by using a questionnaire with the Likert scale, consisting of 26 items with the reliability level of0.889. The data processing used different tests. The test results of the average score of Mann-Withney of the experimentalgroup is 16.50, which is higher than the average score of the Mann-Withney of the control group, which is 5.50, and thismeans that the average score of the self-control of the speedboat crew members who were treated with mindfulness trainingis higher than that of those who were not given mindfulness treatment. The result of U = 0.000, Z = -3.974, p (value),Asymp Sig/significance coefficient <0.05 shows that there is a significant difference in the increase of self-control betweenthe experimental group and the control group.