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Table 6 Mean ratings on system usability scale items: online teaching materials and text messaging

From: Integrating technology into cognitive behavior therapy for adolescent depression: a pilot study

Item

Mean (SD)

1. I would like to use this system frequently

3.4 (0.90)

2. I found the system unnecessarily complex

3.3 (0.85)

3. I thought the system was easy to use

3.3 (0.85)

4. I think I would need the support of a technical person to be able to use this system

3.2 (0.87)

5. I found the various functions in this system were well integrated

3.6 (0.66)

6. I thought there was too much inconsistency in this system

3.5 (0.58)

7. I would imagine that most people would learn to use this system very quickly

3.2 (0.75)

8. I found the system very cumbersome to use

3.5 (0.65)

9. I felt confident using the system

3.5 (0.53)

10. I needed to learn a lot of things before I could get going with this system

3.3 (0.69)

  1. Scale range 1 = strongly disagree, 2 = disagree, 3 = neutral, 4 = agree, 5 = strongly agree
  2. Items 2, 4, 6, 8 and 10 are reverse scored