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Table 4 Factor loadings and communalities based on a two-factor EFA with maximum likelihood extraction method and oblimin rotation (n = 1,125)

From: The Patient Activation Measure-13 (PAM-13) in an oncology patient population: psychometric properties and dimensionality evaluation

Item

Loadings

 

Factor 1

Factor 2

Communalities

1

 

0.621

0.40

2

 

0.778

0.59

3

 

0.521

0.34

4

0.374

 

0.16

5

0.476

 

0.26

6

0.351

 

0.15

7

0.491

 

0.27

8

0.604

 

0.32

9

0.646

 

0.36

10

0.367

 

0.23

11

0.598

 

0.37

12

0.648

 

0.45

13

0.427

 

0.27

Crossloadings > 0.32

none

none

 

Eigenvalues

4.835

1.450

 

Variance

37.19%

11.16%

 

Omega total

0.83

0.71

 

Cronbach’s alpha

0.79

0.69

 
  1. Note: Factor loadings < 0.2 are suppressed
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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