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. 2022 Jul 4;13:946896. doi: 10.3389/fpsyg.2022.946896

Table 1.

Reliability test of the questionnaire.

Item Cronbach’s alpha KMO Questions (n)
Full questionnaire 0.905 0.953 31
EE 0.869 0.875 7
EM 0.956 0.949 9
ES 0.933 0.936 9
EB 0.911 0.880 6

EE, Epidemic environment; EM, Exercise motivation; ES, Exercise self-efficacy; EB, Exercise behaviour; KMO, The Kaiser–Meyer–Olkin.