Table 3 Summary results of 4 prototypical tasks showing total number of steps, distribution of mental and physical operators, execution times, and inter-rater reliability
From: Usability assessment of an electronic health record in a comprehensive dental clinic
Task No. | TASK name | Total steps | Operator | % Mental | Execution time (s) | Total time (s) | Inter-rater reliability | ||
|---|---|---|---|---|---|---|---|---|---|
Mental | Physical | Mental | Physical | ||||||
1 | Locating the patient | 150 | 30 | 120 | 25 | 36 | 67.55 | 103.55 | 0.997 |
2 | Enter chief complaint | 1020 | 60 | 935 | 6.42 | 72 | 340.15 | 412.15 | 0.998 |
3 | Document coding of tooth status | 6640 | 2485 | 4155 | 59.81 | 2944 | 1911.6 | 4855.6 | 1 |
4 | Save the data | 90 | 30 | 60 | 50 | 36 | 33 | 69 | 0.998 |
Average mental operator (%) | Â | Â | 35.3075 | Â | Â | Â | Â | ||
Total execution time for all tasks (s) | Â | Â | Â | 3088 | 2352.3 | 5440.3 | Â | ||
Total execution time for all tasks (%) | Â | Â | Â | 56.89 | 43.11 | 100 | (N=30) | ||