| Parameter estimation | standard deviation | Test statistics | P-value |
Regression coefficient | 0.848 | 0.259 | 3.279 | 0.002 |
Integrity | 0.245 | 0.092 | 2.665 | 0.009 |
Flexibility | 0.311 | 0.074 | 4.207 | 0.000 |
Performance | 0.153 | 0.089 | 1.717 | 0.048 |
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