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Table 1 Psychometric properties of measurement scales

From: Hospital nurses’ attitudes, negative perceptions, and negative acts regarding workplace bullying

Scale

No. of items

Rasch person/item reliability

Variance explained by measures (%)

Step threshold

Step 1

Step 2

Step 3

Step 4

A. The higher scores, the more negative perceptions or acts

 Bullying acts

22

0.90/0.98

41.90

−2.30

−0.13

0.44

1.99

 Intent to resign

6

0.76/1.00

51.80

−1.36

−0.57

0.20

1.65

 Burnout

11

0.90/1.00

61.40

−3.89

−1.00

1.76

3.13

 Mental disorder

6

0.83/1.00

67.20

−4.19

−0.69

1.81

3.07

B. The higher scores, the more positive effects on persons or organizations

 Job satisfaction

20

0.92/0.99

51.30

−3.77

−2.52

0.89

5.39

 Service spirit

17

0.92/1.00

56.90

−4.73

−2.63

1.49

5.78

 Authority distance

6

0.75/0.99

43.90

−2.96

−0.53

0.95

2.54

 Leadership

50

0.83/1.00

42.50

−2.30

−0.48

0.50

2.29

 Organization culture

20

0.84/0.97

41.00

−2.32

−1.00

0.42

2.00

 Personality

43

0.91/1.00

44.50

−2.97

−1.39

0.56

3.81