Table 3.

a. Multivariable odds ratios of PCa by phi category.
	Odds Ratio (95% CI)	P-value
Age	0.98 (0.93–1.03)	0.4
Abnormal DRE	7.06 (1.23–40.4)	0.03
Previous negative biopsy	0.34 (0.14–0.83)	0.02
Phi category
0–26.9	1.00 (ref)	--
27.0–35.9	1.47 (0.52–4.14)	0.5
36.0–54.9	4.24 (1.51–11.9)	0.006
≥ 55.0	9.36 (2.38–36.8)	0.001

b. Multivariable odds ratios of GG ≥2 PCa by phi category.
	Odds Ratio (95% CI)	P-value
Age	1.00 (0.95–1.05)	0.9
Abnormal DRE	15.3 (2.56–91.1)	0.003
Previous negative biopsy	0.31 (0.10–0.95)	0.04
Phi category
0–26.9	1.00 (ref)	--
27.0–35.9	4.26 (0.90–20.1)	0.07
36.0–54.9	6.96 (1.55–31.3)	0.01
≥ 55.0	32.4 (6.18–170.3)	<0.001