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Table 2 Participants’ knowledge and self-efficacy scores at baseline (pre-survey) and follow-up (post-survey)

From: The co-development and evaluation of an e-learning course on spinal cord injury physical activity counselling: a randomized controlled trial

 

Pre-survey

Mean ± SD (range)

Post-survey

Mean ± SD (range)

Baseline-adjusted ANCOVA analyses on post-survey scores

Intervention group

(n = 20)

Control

group

(n = 20)

Intervention group

(n = 20)

Control

group

(n = 20)

F-value

p-value

η2

Cohen’s d

Knowledge test* (total score)

10.0 ± 1.9

(7–15)

10.5 ± 1.6

(8–14)

15.5 ± 1.8

(12–18)

11.3 ± 1.5

(8–14)

72.1

< 0.001

0.7

2.4

Self-efficacy** (mean score)

6.8 ± 1.9

(2.8–10.0)

6.7 ± 2.0 (3.0–9.2)

8.2 ± 0.7

(6.7–9.2)

6.6 ± 2.1 (2.8–9.5)

17.7

< 0.001

0.3

1.1

  1. Notes: *The knowledge test included 18 items/questions. One point was given for each correct answer, indicating that the knowledge test scores could range from 0–18. **Self-efficacy was assessed on a scale from 0–10 (0 = not confident I can do at all; 10 = highly confident I can do). Baseline-adjusted ANCOVAs were conducted to compare post-knowledge and post-self-efficacy scores between intervention and control group