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Table 7 Factor/Component Loadings and Uniqueness in EFA of the HTI Items

From: The hemorrhagic transformation index score: a prediction tool in middle cerebral artery ischemic stroke

 

No Rotation

Varimax Rotation

Promax Rotation

Uniqueness

F1

C1

C2

C1

C2

C1

C2

PF

PCF

ASPECTS

0.84

0.86

 

0.9

 

0.9

 

0.29

0.17

HR on ECG

0.34

0.43

−0.6

 

0.73

 

0.75

0.89

0.45

INR

  

0.56

 

−0.54

 

−0.58

0.99

0.68

NIHSS

0.83

0.86

 

0.89

 

0.89

 

0.32

0.18

Male sex

−0.33

−0.43

  

−0.4

 

−0.39

0.89

0.76

HMCA sign

0.81

0.84

0.36

0.91

 

0.91

 

0.35

0.18

AF on ECG

0.56

0.65

−0.59

 

0.83

 

0.82

0.69

0.23

Eigenvalue

2.58

2.98

1.38

NA

NA

NA

NA

NA

NA

Variance, %

82.8

42.5

19.76

37.56

24.7

39.33

28.1

NA

NA

  1. Note: Empty cells indicate that absolute factor or component loading value is <0.3. C1 stands for Component 1, C2 Component 2, F1 Factor 1, and NA Not applicable