| Variable | Mean | SD | Alpha | NA | LC | SE | IR | CE | EI |
| NA | 3.5749 | 0.57290 | 0.850 | 1.00 |
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| LC | 3.4541 | 0.54091 | 0.843 | 0.645** | 1.00 |
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| SE | 3.2562 | 0.68697 | 0.848 | 0.591** | 0.580** | 1.00 |
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| IR | 2.8875 | 0.68995 | 0.866 | 0.173** | 0.185** | 0.260** | 1.00 |
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| CE | 3.5108 | 0.65852 | 0.818 | 0.038 | −0.015 | −0.079 | −0.065 | 1.00 |
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| EI | 3.7023 | 0.58589 | 0.849 | 0.533** | 0.463** | 0.470** | 0.101* | 0.133** | 1.00 |