Table 4.

Logistic regression models for association with presence of adverse pathological factors in prostatectomy specimens.

Model 1. Biologically associated variables
	OR	IC 95%	p
PTP-1B score	1.21	1.01-1.45	0.037
Metformin use	1.49	0.10-21.77	0.768
History of T2DM	0.68	0.45-10.04	0.776
Model 2. Other known prognostic factors
	OR	IC 95%	p
PTP-1B score	1.68	0.97-1.41	0.11
Gleason score	1.53	0.83-2.85	0.18
PSA (ng/ml)	1.07	0.99-1.15	0.08