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Table 2 Outcomes of the set of questions related to Join2Move (n = 26)

From: Usability and preliminary effectiveness of an app-based physical activity and education program for people with hip or knee osteoarthritis – a pilot randomized controlled trial

Questionnaire related to the usability of the Join2Move app

 How often did you use the app in the last 12 weeks?

   ≥ 3 times/week

16 (61.5)

   < 3 times/week

10 (38.5)

  Not at all

0 (0)

Module: exercises

 How often did you perform the exercises via the app?

   ≥ 3 times/week

14 (53.9)

   < 3 times/week

11 (42.3)

  Not at all

1 (3.8)

 How difficult/easy was it to find the exercise module?

  Very difficult

0 (0)

  Difficult

5 (19.2)

  Easy

6 (23.1)

  Very easy

15 (57.7)

 How would you rate the usefulness/value of the exercises?

  Not valuable at all

2 (7.7)

  Not valuable

2 (7.7)

  Valuable

18 (69.2)

  Very valuable

4 (15.4)

Module: physical activity

 How often did you perform the chosen physical activity (e.g. walking, cycling, swimming …) in the app?

   ≥ 3 times/week

14 (53.9)

   < 3 times/week

9 (34.6)

  Not at all

3 (11.5)

 How difficult/easy was it to find the physical activity module?

  Very difficult

0 (0)

  Difficult

2 (7.7)

  Easy

8 (30.8)

  Very easy

16 (61.5)

 How would you rate the usefulness/value of the physical activity module?

  Not valuable at all

2 (7.7)

  Not valuable

5 (19.2)

  Valuable

14 (53.9)

  Very valuable

5 (19.2)

Module: education

 How often did you use the educational material (e.g. videos) in the app?

   ≥ 3 times/week

5 (19.2)

   < 3 times/week

18 (69.2)

  Not at all

3 (11.5)

 How difficult/easy was it to find the education module?

  Very difficult

0 (0)

  Difficult

0 (0)

  Easy

10 (38.5)

  Very easy

16 (61.5)

 How would you rate the usefulness/value of the education module?

  Not valuable at all

1 (3.8)

  Not valuable

1 (3.8)

  Valuable

20 (76.9)

  Very valuable

4 (15.4)

Usability and satisfaction with the Join2Move app

 

M (SD)

 How would you rate the app usability in general? (0–10)

6.0 (2.5)

 How satisfied are you in general with the app? (0–10)

6.0 (2.6)