| 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 |