Table 3.
Linear regression model with all variables 1 (EoS refers to different extent of surgery: PP, partial parotidectomy; SP, superficial parotidectomy; TP, total parotidectomy).
| Parameter | Estimate | St.Error | t-Value | Pr (>|t|) | Level of Significance |
|---|---|---|---|---|---|
| Intercept | 1.405911 | 0.423367 | 3.321 | 0.001701 | ** |
| Kabat | −0.712216 | 0.202041 | −3.525 | 0.000929 | *** |
| Age | 0.008280 | 0.005551 | 1.492 | 0.142208 | |
| Gender | −0.049406 | 0.225573 | −0.219 | 0.827539 | |
| EoSPP 1 | 0.449229 | 0.350219 | 1.283 | 0.205628 | |
| EoSSP 1 | 0.567987 | 0.314315 | 1.807 | 0.076894 | |
| EoSTP 1 | 0.593099 | 0.354328 | 1.674 | 0.100529 |
** p ≤ 0.01; *** p ≤ 0.001; p > 0.05.