Cronbach’s Alpha

Scale Mean if Item Deleted

Corrected Item-Total Correlation

Cronbach’s Alpha if Item Deleted

I1

0.893

19.71

0.69

0.878

I2

19.72

0.69

0.878

I3

19.70

0.69

0.878

I4

19.72

0.72

0.875

I5

19.76

0.71

0.875

I6

19.81

0.76

0.869

I7

19.83

0.59

0.891

I8

0.939

19.25

0.82

0.927

I9

19.30

0.85

0.924

I10

19.31

0.83

0.926

I11

19.33

0.79

0.930

I12

19.21

0.86

0.924

I13

19.12

0.72

0.936

I14

19.12

0.72

0.936