Table 3.

Differences in the PSA-related indices between the reclassification and non-reclassification groups

	Reclassification group (n = 25)	Non-reclassification group (n = 42)	p value
%free PSA
Median (range)	15.96 (4.55–39.67)	14.70 (5.86–31.68)	0.805*
Mean ± SD	16.67 ± 7.62	16.15 ± 6.86
15.96 or less (%)	12 (48.0 %)	22 (52.4 %)	0.462**
>15.96 (%)	13 (52.0 %)	20 (47.6 %)
%p2PSA
Median (range)	2.44 (1.13–6.21)	1.88 (0.78–6.63)	0.003*
Mean ± SD	2.75 ± 1.20	2.11 ± 1.12
1.51 or less (%)	2 (8.0 %)	11 (26.2 %)	0.013** (−1.51 vs. 1.51–2.25 vs. 2.25–2.93 vs. 2.93–)
1.51 to 2.25 (%)	7 (28.0 %)	20 (47.6 %)	0.008** (−1.15 vs. 1.15–2.25 vs. 2.25−)
2.25 to 2.93 (%)	7 (28.0 %)	7 (16.7 %)	0.014** (−1.15 vs. 1.15–2.93 vs. 2.93−)
>2.93 (%)	9 (36.0 %)	4 (9.5 %)	0.006** (−2.25 vs. 2.25–2.93 vs. 2.93−)
			0.063** (−1.51 vs. 1.51−)
			0.003** (−2.25 vs. 2.25−)
			0.011** (−2.93 vs. 2.93−)
Phi
Median (range)	60.3 (32.9–141.3)	47.8 (23.8–199.6)	0.010*
Mean ± SD	72.4 ± 31.3	55.7 ± 31.5
43.2 or less (%)	3 (12.0 %)	14 (33.3 %)	0.007** (−43.2 vs. 43.2–76.3 vs. 76.3–)
43.2 to 76.3 (%)	11 (44.0 %)	23 (54.8 %)	0.046** (−43.2 vs. 43.2–)
>76.3 (%)	11 (44.0 %)	5 (11.9 %)	0.004** (−76.3 vs. 76.3–)

* Mann-Whitney U test, ** Chi-square test