Table 4 Items’ loading factor and critical rates of dimensions of questionnaires

Perceived susceptibility

Psu1

.757

10.79

< .001

Psu2

.796

11.06

< .001

Psu3

.732

10.59

< .001

Psu4

.639

9.76

< .001

Psu5

.556

–

–

Perceived barriers

Pba1

.840

–

–

Pba2

.857

11.92

< .001

Pba3

.432

8.20

< .001

Pba4

.336

6.36

< .001

Perceived severity

Pse1

.726

8.56

< .001

Pse2

.767

8.72

< .001

Pse3

.711

8.49

< .001

Pse4

.460

–

–

Perceived benefits

Pbe1

.499

–

–

Pbe2

.718

8.17

< .001

Pbe3

.583

7.57

< .001

Pbe4

.574

7.51

< .001

Cue to action

Cta1

.746

–

–

Cta2

.801

20.20

< .001

Cta3

.895

17.55

< .001

Cta4

.826

16.62

< .001

Cta5

.496

9.76

< .001

Cta6

.441

8.65

< .001

Self-efficacy

Se1

.677

–

–

Se2

.639

10.62

< .001

Se3

.739

11.69

< .001

Se4

.705

11.38

< .001