Table 7 Rotated component matrix and uniqueness values (two independent steps).

From: Formation and influencing factors of health communication competence among Chinese physical education teachers based on the ecological systems theory

Step 1 

Items

F1

Uniqueness

16

0.829

0.313

23

0.818

0.33

20

0.8

0.359

22

0.796

0.366

21

0.795

0.368

15

0.792

0.373

18

0.775

0.4

17

0.75

0.438

14

0.738

0.456

19

0.727

0.471

Step 2 

Items

F1

F2

F3

Uniqueness

3

0.875

  

0.235

1

0.868

  

0.258

4

0.867

  

0.269

5

0.841

  

0.246

2

0.789

  

0.352

8

 

0.907

 

0.176

9

 

0.884

 

0.191

7

 

0.847

 

0.176

6

 

0.836

 

0.171

11

  

0.915

0.205

10

  

0.896

0.151

12

  

0.861

0.166

13

  

0.819

0.149

  1. Based on both the statistical outcomes and the conceptual meanings of the items, the single component extracted in Step 1 was labeled as PE Teachers’ HCC. The three components extracted in Step 2 were labeled as Social Factors (F1), School Factors (F2), and Individual Factors (F3), respectively.