Table 3.

Descriptive analysis and ranking of final essential features

Rank	Variable	Mean	SD	Min	Max	Mean rank
1	Blood Glucose Tracking	4.90	.30	4	5	16.71
2	Educational material	4.86	.36	4	5	16.31
3	Problem solving	4.76	.44	4	5	15.31
4	Reminder	4.71	.46	4	5	15.24
5	Alert	4.71	.46	4	5	15.00
6	Weight and BMI Tracking	4.62	.50	4	5	14.14
7	Reducing risk	4.62	.67	3	5	14.02
8	Physical activity Tracking	4.57	.51	4	5	13.81
9	Healthy coping	4.57	.60	3	5	13.64
10	Blood pressure Tracking	4.52	.60	3	5	13.24
11	Insulin and Medication Tracking	4.52	.60	3	5	13.14
12	Trend chart view	4.48	.68	3	5	12.83
13	Log book view	4.40	.75	3	5	11.50
14	Diet Tracking	4.41	.96	1	5	11.02
15	Meal time tagging	4.19	.68	3	5	10.43
16	Target range setting	4.24	.63	3	5	10.50
17	Messaging	4.14	.85	2	5	10.21
18	Color coding	3.95	1.16	1	5	9.69
19	Custom note	4.14	.66	3	5	9.52
20	Food database	4.10	.54	3	5	8.95
21	Customizable theme	3.90	.83	2	5	8.33
22	Preset note	3.81	.75	3	5	7.19
23	Numerical indicator	3.57	1.12	1	5	6.50