Table 3.
Presession Kano survey: importance by participant group (n=13).
| App feature | Importance (9-point Likert scale: 1=not at all important to 9=extremely important) | Mean adjusted importance (n=13) | ||||||||||
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Patients (n=6) | Physicians (n=3) | Researchers (n=3) |
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Mean (SD) | Ranka | Mean (SD) | Ranka | Mean (SD) | Ranka | Mean (SD) | Overall rank a,b | ||||
| If the app could show you a graph of your 7-year osteoarthritis severity prediction, how do you feel? | 7.3 (1.03) | 6 | 4.3 (2.08) | 8 | 6.0c (1.41) | 9 | 6.27 (1.85) | 9 | ||||
| If the app could help you to set goals and follow through, how do you feel? | 8.2 (0.98) | 2 | 8.3 (0.58) | 2 | 8.7 (0.58) | 1 | 8.33 (0.78) | 1 | ||||
| If the app could help you set a plan with various exercises and track them daily, how do you feel? | 6.7 (2.94) | 7 | 8.7 (0.58) | 1 | 7.7 (1.53) | 5 | 7.42 (2.27) | 6 | ||||
| If the app could allow you to track your pain symptoms over time, how do you feel? | 7.8 (1.33) | 4 | 7.7 (1.53) | 4 | 8.3 (0.58) | 4 | 7.92 (1.16) | 4 | ||||
| If the app could allow you to track your stiffness symptoms over time, how do you feel? | 7.5 (1.22) | 5 | 6.0 (2.65) | 7 | 6.3 (1.15) | 8 | 6.83 (1.64) | 7 | ||||
| If the app could allow you to track your functional impairment symptoms over time, how do you feel? | 8.0 (1.26) | 3 | 8.3 (1.15) | 2 | 8.7 (0.58) | 2 | 8.25 (1.06) | 2 | ||||
| If the app could show you a graph of your symptoms over time, how do you feel? | 8.5 (0.84) | 1 | 6.7 (2.08) | 6 | 8.3 (0.58) | 3 | 8.00 (1.35) | 3 | ||||
| If the app could give you strategies to help you self-manage your arthritis, how do you feel? | 7.3 (1.21) | 6 | 8.0 (0) | 3 | 7.3 (1.15) | 7 | 7.50 (1.00) | 5 | ||||
| If the app could let you flag certain days where arthritis impacted your plans, how do you feel? | 5.2 (2.56) | 9 | 4.0 (2.0) | 9 | 7.7 (0.58) | 6 | 5.50 (2.39) | 10 | ||||
| If the app could give you reminders to update your information (symptoms, exercise, goal tracking), how do you feel? | 6.3 (2.16) | 8 | 7.0 (1.0) | 5 | 5.7 (0.58) | 10 | 6.33 (1.61) | 8 | ||||
aRank subjectively assessed based on a combination of mean scores and overall mean adjusted scores, 1=highest rank, 10=lowest rank.
bItalics emphasize the overall rank for each functional requirement.
c2 responses only.