Table 2.

Univariate and multivariable Cox proportional hazards regression model for disease reclassification.

	Univariate Cox Models			Multivariable Cox Model
	Hazard ratio	95% Confidence Interval	P	Hazard ratio	95% Confidence Interval	P
Age at registration	1.04	0.99 –1.08	0.12	1.05	1.00–1.09	0.05
Race
Black (vs. White)	1.97	0.27 – 14.65	0.51
Hispanic (vs. White)	0.79	0.19 – 3.35	0.75
Asian (vs. White)	2.03	0.70 – 5.86	0.19
BMI	0.98	0.90 – 1.07	0.61
Clinical stage (cT2 vs. cT1)	0.84	0.12 – 6.18	0.87
Tumor length of ≥1 mm (vs. < 1 mm)	2.80	1.29 – 6.08	0.009	2.95	1.34–6.46	0.007
PSA—total	1.01	0.81 – 1.26	0.95	0.94	0.75–1.19	0.62
Testosterone level/100	1.07	0.86 – 1.33	0.56
Transrectal ultrasound(total)	1.00	0.98 – 1.01	0.60
First–degree family history—Yes (vs. No)	0.86	0.37 – 1.99	0.72	0.75	0.32–1.76	0.5