Research Article
An Android-Based Heart Monitoring System for the Elderly and for Patients with Heart Disease
Table 6
Results of the System Usability Scale (SUS) questionnaire.
| Question | Mean value | SUS converted value | Std |
| Q1 | 3.75 | 2.75 | 0.79 | Q2 | 2.2 | 2.8 | 0.95 | Q3 | 4.2 | 3.2 | 0.7 | Q4 | 1.75 | 3.25 | 0.79 | Q5 | 3.35 | 2.35 | 0.81 | Q6 | 1.95 | 3.05 | 0.89 | Q7 | 4.6 | 3.6 | 0.6 | Q8 | 2.3 | 2.7 | 0.66 | Q9 | 4.05 | 3.05 | 0.83 | Q10 | 1.5 | 3.5 | 0.6 |
| Total score | % score |
| 30.25 | 75.625 |
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