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Table 4 Univariate COX regression analysis of overall survival

From: Prognostic significance of tumor infiltrating immune cells in oral squamous cell carcinoma

Factors SE P Exp (β) 95.0% CI
Gender 0.328 0.677 1.147 0.603 2.181
Age 0.293 0.555 0.841 0.473 1.494
Smoking 0.297 0.451 0.799 0.446 1.431
Drinking 0.299 0.277 1.384 0.771 2.485
T stage 0.319 0.301 1.391 0.744 2.600
N stage 0.313 <0.001* 3.784 2.048 6.989
Differentiation 0.315 0.307 1.379 0.744 2.557
Clinical stage 0.304 0.007* 2.264 1.248 4.109
CD8 0.329 <0.001* 3.808 1.998 7.256
CD4 0.299 0.207 0.686 0.382 1.232
T-bet 0.294 0.639 0.871 0.489 1.551
CD68 0.296 0.293 0.733 0.411 1.308
CD57 0.383 <0.001* 7.718 3.646 16.338
  1. *P values showing statistically significance were indicated by*