Table 2 Linear mixed-effected model analysis of independent risk factors of postoperative speech disorder
Dependents | SHI | |
|---|---|---|
P-value | F | |
Tracheotomy | 0.334 | 0.945 |
Time | 0.036* | 3.166 |
Tracheotomy × Time | 0.311 | 1.206 |
Reconstruction | 0.365 | 1.314 |
Time | 0.026* | 3.475 |
Reconstruction × Time | 0.365 | 1.103 |
Range of tongue resection | 0.002* | 6.511 |
Time | 0.069 | 2.577 |
Range of tongue resection × Time | 0.301 | 1.222 |
Postoperative chemoradiotherapy | 0.519 | 9.871 |
Time | 0.002* | 0.7574 |
Postoperative chemoradiotherapy ×Time | 0.728 | 0.4354 |
T stage | <0.001* | 15.53 |
Time | 0.325 | 1.158 |
T stage × Time | 0.340 | 1.131 |
 N stage | 0.165 | 1.964 |
Time | 0.101 | 2.217 |
 N stage × Time | 0.936 | 0.140 |