Table 2.

Nerve-level modeling for Overall Survival (2879 nerves measured)

Cox Regression Modeling of Overall Survival using nerve-level data, by PNI status*
	Among Nerves with PNI HR [95% CI]	Among Nerves without PNI HR [95% CI]
Log(nerve-tumor distance)	0.95 [0.76, 1.21]	0.82 [0.72, 0.92]
Log(nerve diameter)	1.08 [0.72, 1.60]	1.27 [1.00, 1.62]
T Stage
T1/2 (reference)
T3/4	1.65 [0.79, 3.46]	1.42 [0.95, 2.12]
Age	1.02 [0.97, 1.08]	1.02 [0.98, 1.06]

Values in bold indicate significance at the 0.05 level.

^*From an adjusted model weighted by number of nerves per subjects and using a robust variance estimator.