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Table 5 Summary of the factor analysis and reliability of the final questionnaire

From: Validity and reliability of knowledge, attitude, and practice regarding exercise and exergames experiences questionnaire among high school students

Domains and components

Initial items

Final items

Factor loading

95% CI (Overall ICC value)

SEM

SDCind

SDCgroup

Knowledge

9

9

0.478—0.737

0.7—0.9 (0.547—0.980)

1.47

4.07

0.54

Attitude

10

7

0.409—0.740

0.9 (0.891—0.993)

0.96

2.66

0.35

Practice

9

3

0.488—0.516

0.9 (0.932—0.993)

0.46

1.27

0.17

Experiences

5

4

0.718—0.819

0.8—0.9 (0.706—0.978)

0.34

0.94

0.12

  1. Abbreviation: ICC Intraclass correlation coefficient, SEM Standard error of measurement, SDCind Smallest detectable change for individual subject, SDCgroup smallest detectable change for group. CI = Confidence Interval