Table 5.

Functional requirement importance ranking: presession and postsession 3 Kano survey.

Presession Kano survey results	Ranka	Postsession Kano survey results	Ranka
Set goals and follow through	1	Track pain symptoms	1
Track functional impairment symptoms	2	Visual graph of symptoms	2
Visual graph of symptoms	3	Self-management strategies	3
Track pain symptoms	4	Set goals and follow through	4
Self-management strategies	5	Track functional impairment symptoms	5
Plan exercises and daily tracking	6	Plan exercises and daily tracking	6
Track stiffness symptoms	7	Reminders to update info	7
Reminders to update info	8	7-year osteoarthritis severity prediction	8
7-year osteoarthritis severity prediction	9	Track stiffness symptoms	9
Flag days	10	Flag days	10

^a1=highest rank, 10=lowest rank.