Table 3.

User effort: minimum number of screen touches to complete a task.

Tasks	Original modules (n)	Redesigned modules (n)	Difference (n)	Change in effort (%)
Schedule med alert	20	11	−9	−45
Modify med alert	9	6	−3	−33
Respond to med alert	1	1	0	0
Schedule a skin check	6	5	−1	−17
Report a new skin problem	18	13	−5	−28
Average effort	10.80	7.20	−3.60	−24.60