Table 3 Pattern matrix from the 3-factor solution for first round of EFA with all original items. Bold font indicates items with low pattern coefficients on the focal factor or high pattern coefficients on a second factor

F1

0.73

0.75

1.1

F2

0.40

0.36

0.59

2.3

F3

0.58

0.25

0.69

1.5

F4

0.69

0.69

1.1

F5

0.69

0.69

1.1

F6

0.53

0.20

0.60

1.5

F7

0.71

0.78

1.2

F8

0.94

0.79

1.0

F9

0.96

0.86

1.0

F10

0.98

0.81

1.0

F11

0.89

0.73

1.0

V1

0.77

0.57

1.0

V2

0.71

0.65

1.1

V3

0.61

0.56

1.2

V4

0.26

0.70

0.69

1.3

V5

0.20

0.69

0.68

1.2

V6

0.37

0.45

0.68

2.2

V7

0.23

0.25

0.47

0.64

2.0

V8

0.47

0.27

0.22

0.64

2.1

V9

0.70

0.63

1.1

R1

0.27

0.38

0.43

2.0

R2

− 0.26

0.47

0.20

1.6

R3

0.83

0.63

1.0

R4

0.22

0.67

0.57

1.3

R5

0.61

0.51

1.1

R6

0.77

0.62

1.0

R7

0.20

0.37

− 0.33

0.17

2.5

R8

0.73

0.55

1.1

R9

0.72

0.63

1.0

R10

− 0.25

0.49

0.21

0.29

1.9

R11

0.76

0.63

1.0

R12

0.59

0.45

1.0

R13

− 0.20

0.67

0.40

1.2