Table 6. Subgroup analysis for PCrank predicted cohort.

Cutoff value	Subgroup	Overall survival, median (years)	P value for whole	RFS, median (years)	P value for whole
0.20	A: upper	3.01 (2.31, 3.70)	0.025	0.59 (0.15, 1.02)	0.125
	B: lower	0.89 (0.01, 1.90)		1.82 (0.81, 2.82)
0.25	A: upper	3.01 (2.28, 3.73)	0.056	0.88 (0.01, 1.84)	0.050
	B: lower	1.39 (0.34, 2.74)		1.85 (0.609, 3.09)

RFS, recurrent-free survival.