TABLE 3.

Knowledge, task completion and system usability scale results according to phase

	Phase 2	Phase 3
Participants, n	5	4
Knowledge scores, %
Pretest	89±11	91±7
Post-test	92±9	89±5
Task completion scores*	1.37±0.4	1.77±0.32
System usability scores	74.5±13	62±15

Data presented as mean ± SD unless otherwise indicated.

^*Task completion score grading: 0 – not completed, 1 – completed with difficulty, 2 – completed easily