Table 6.

Descriptive Statistics for the User’s Agreement by Item

	Question	Mean	Standard deviation	Median
1	The introduction was enough to get me started using the bolus guide.	4.17	0.66	4.00
2	It is easy to enter data correctly.	4.34	0.61	4.00
3	The screen layout is simple to follow.	4.21	0.86	4.00
4	The messages and alarms help prevent errors.	4.34	0.72	4.00
5	Messages are easy to understand.	4.45	0.57	4.00
6	I think that pump users can easily learn to use this tool.	4.31	0.71	4.00
7	I understood easily how to correct input errors.	4.48	0.51	4.00
8	Choosing carbohydrate values from a ranges list is easier than estimating exact amounts.	4.17	0.85	4.00
9	I felt confident with the bolus recommendations I received.	3.97	0.73	4.00
10	I would be able to easily complete all the test tasks a second time.	4.41	0.82	5.00
11	It is hard to make a mistake using this system.	3.86	1.03	4.00
12	It is easy to find information in the user guide.	3.25	1.71	3.50
13	The bolus guide meets my expectations for a bolus recommendation tool.	3.83	1.04	4.00
14	By the end of the tasks, I felt confident using the tool.	4.45	0.63	5.00
15	It is practical to have a bolus recommendations tool separate from my insulin pump.	2.55	1.38	2.00