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Table 4 Effects of the intervention for improving eHealth literacy for the elderly (N = 46)

From: Evaluating a theory-based intervention for improving eHealth literacy in older adults: a single group, pretest–posttest design

Constructs of IMB model and Variables

Baseline

Post 1

Post 2

χ2

P

Cohen’s d

estimated Mean ± SE

estimated Mean ± SE

estimated Mean ± SE

Information

      

 Computer/web knowledge

8.47 ± 38.23

14.06 ± 38.38

12.94 ± 38.40

60.04

< 0.001

0.57

Motivation

      

 Perceived usefulness

22.81 ± 37.07

24.61 ± 37.19

23.95 ± 36.91

5.91

0.052

 

 Perceived ease of use

20.12 ± 31.64

22.88 ± 31.63

22.49 ± 31.55

17.86

< 0.001

0.88

 Perceived enjoyment

15.66 ± 22.31

18.16 ± 22.34

17.41 ± 22.27

23.06

< 0.001

0.87

 Attitudes toward eHealth Information

17.05 ± 20.71

19.24 ± 20.79

18.83 ± 20.65

18.47

< 0.001

0.52

Behavior skills

      

 eHealth literacy

27.52 ± 36.48

32.67 ± 36.28

31.38 ± 36.38

72.76

< 0.001

0.45

Behaviors

      

 Searching for eHealth Information

1.56 ± 49.55

23.06 ± 49.02

9.65 ± 49.29

162.57

< 0.001

0.31

 Understanding eHealth Information

2.25 ± 14.52

6.48 ± 14.66

5.87 ± 14.68

60.96

< 0.001

0.40

 Health behavior and decision-making

 changes

 

11.49 ± 19.70

11.86 ± 19.63

1.53

0.217

 
  1. SE: standard error