| Model | Regression coefficient | Standard regression coefficient | t | Sig. | Adjusted R2 | |
| 1 | Constant | 1.126 | - | 0.000 | 1.000 | 0.607 |
| RS | 0.781 | 0.781 | 14.520 | 0.000 | ||
| Regression eguation | Y(OC) = 0.781 * RS + 1.126 |
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| 2 | Constant | 1.630 | - | 0.000 | 1.000 | 0.703 |
| IR | 0.718 | 0.718 | 15.368 | 0.000 | ||
| DR | 0.322 | 0.322 | 6.886 | 0.000 | ||
| NR | 0.299 | 0.299 | 6.397 | 0.000 | ||
| Regression eguation | Y(OC) = 0.781 * IR + 0.322 * DR + 0.299 * NR + 1.630 |
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| 3 | Constant | 1.415 |
| 5.279 | 0.000 | 0.178 |
| OC | −0.438 | -0.429 | −5.515 | 0.000 | ||
| Regression eguation | Y(TI) = −0.438*OC + 1.415 |
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| 4 | Constant | −1.586 | - | 0.000 | 1.000 | 0.186 |
| CC | −0.335 | −0.335 | −4.331 | 0.000 | ||
| AC | −0.294 | −0.294 | −3.795 | 0.000 | ||
| Regression eguation | Y(TI) = −0.335 * CC − 0.294 * AC − 1.586 |
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| 5 | Constant | −1.304 |
| 0.000 | 1.000 | 0.041 |
| RS | −0.218 | −0.218 | −2.599 | 0.010 | ||
| Regression eguation | Y(TI) = −0.218 * RS − 1.304 |
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| 6 | Constant | −1.851 |
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| 0.111 |
| IR | −0.343 | −0.343 | −4.238 | 0.000 | ||
| Regression eguation | Y(TI) = −0.343 * IR-1.851 |
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