Table 3.

Univariate Cox Proportional Hazards Model to Estimate Laryngeal Cancer Risk in the validation cohort.

Characteristic	P	Hazard Ratio	95% CI
-Age (above vs below the mean)	0.826	1.149	0.332 to 3.973
-Smoking (above vs below the mean)	0.246	2.177	0.584 to 8.113
-Histology (High-grade vs low-grade dysplasia)	0.286	0.502	0.142 to 1.779
-Cytoplasmic NANOG expression (Score 2 vs 0-1)	0.1	1.906	0.876 to 4.148
-Nuclear NANOG expression	0.475	0.042	0.000 to 256.12