Usability Testing of HD-SEMA Apps For Hemodialysis Patients

Abstract

Objective: The objective of this study is to conduct usability testing on the HD-SEMA application.

Method: This study is quantitative in nature. The design used is a cross-sectional study with a nonequivalent control group design. The research sample consists of 30 respondents selected through convenience sampling. The instrument used is the System Usability Scale (SUS).

Results: The results of the descriptive analysis of the questionnaire responses from 30 respondents indicate that the highest average score was for question no. 5, with a mean value of 4.6 (SD = 0.5). The lowest average score was for question no. 8, with a mean value of 1.4 (SD = 0.6). The total average score was 82.17 (SD = 175.867), with a minimum score of 62.5 and a maximum score of 95.0.

Conclusion: The study results revealed an average SUS score of 82.17, reflecting the usability level of the HD-SEMA application. The findings indicate that the HD-SEMA application falls into the "Acceptable" category, with a grade scale of B (Excellent), signifying that the score is good and the application is suitable for use.