Item-Total Statistics

Scale Mean if Item Deleted

Scale Variance if Item Deleted

Corrected Item-Total Correlation

Squared Multiple Correlation

Cronbach’s Alpha if Item Deleted

o1

131.83

850.167

0.967

.

0.944

o2

132.17

858.167

0.841

.

0.945

o3

133.00

844.800

0.831

.

0.945

o4

133.50

1042.300

−0.526

.

0.962

o5

131.33

900.267

0.988

.

0.946

o6

131.33

954.267

0.347

.

0.950

o7

132.33

877.867

0.954

.

0.945

o8

133.17

849.367

0.876

.

0.945

o9

132.00

832.800

0.955

.

0.943

o10

131.00

914.000

0.942

.

0.947

o11

131.67

885.467

0.847

.

0.946

o12

131.67

917.067

0.476

.

0.949

o13

131.83

875.767

0.744

.

0.946

o14

132.83

975.767

−0.070

.

0.957

o15

130.83

924.567

0.610

.

0.948

o16

131.00

950.000

0.440

.

0.950

o17

131.17

913.367

0.852

.

0.947

o18

131.17

931.767

0.703

.

0.948

o19

131.33

892.267

0.870

.

0.946

o20

132.17

843.767

0.852

.

0.945

o21

132.67

861.067

0.730

.

0.947

o22

131.50

905.100

0.884

.

0.946

o23

132.33

892.667

0.791

.

0.946

o24

131.50

898.700

0.775

.

0.947

o25

131.00

946.000

0.527

.

0.949

o26

132.83

850.167

0.711

.

0.948