Table 3.

Results from Cox regression model analysis.^╫

Data ID	M-1, TRS			M-2, CPFs			M-3, TRS + CPFs
	R2	BIC¶	p-value	R2	BIC	p-value	R2	BIC	p-value
TCGA-PRAD	0.43	475.18	1.1 × 10–10	0.44	421.18	5.8 × 10–7	0.63	403.45	2.2 × 10–11
GSE54460	0.12	417.59	5.8 × 10–4	0.16	429.32	7.5 × 10–3	0.23	426.79	7.6 × 10–4
GSE84042	0.36	99.29	2.2 × 10–3	0.17	109.63	2.6 × 10–1	0.51	104.67	1.3 × 10–2
GSE21032	0.09	205.6	7.4 × 10–3	0.58	192.68	8.5 × 10–9	0.58	195.52	2.1 × 10–8
GSE70768	0.60	126.27	9.2 × 10–8	0.41	143.26	1.9 × 10–3	0.72	130.37	9.8 × 10–8
GSE70769	0.09	327.67	9.0 × 10–3	0.17	308.64	9.9 × 10–3	0.25	306.2	1.2 × 10–3

^╫The three models (M-1, M-2 and M-3) are specified by the included predictor variable(s) for cancer relapse-free survival. TRS: transcriptomic risk score. CPFs: clinicopathologic prognostic factors. See the main text for a more detailed description.

^¶BIC: Bayesian Information Criterion.