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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Eur J Cancer. 2011 Jan 21;47(7):990–996. doi: 10.1016/j.ejca.2010.12.015

Table 2.

Association between 2 and 3yr DFS with 5 and 6yr OS, for all patients and stage III patients only

All Patients Stage III Patients
DFS Years OS Years WLS R2
(95% CI)† 		Copula R2
(95% CI)		 WLS R2
(95% CI)† 		Copula R2
(95% CI)
2 5 0.58
(0.02- 1.00)		 0.37
(0.00-0.98)		 0.91
(0.54-1.00)		 0.86
(0.64-1.00)
2 6 0.76
(0.37-1.00)		 0.49
(0.00-1.00)		 0.93
(0.60-1.00)		 0.88
(0.70-1.00)
3 5 0.60
(0.04-1.00)		 0.20
(0.00-0.78)		 0.93
(0.78-1.00)		 0.81
(0.54-1.00)
3 6 0.75
(0.33-1.00)		 0.17
(0.00-0.72)		 0.89
(0.74-1.00)		 0.79
(0.50-1.00)
†

The confidence intervals of WLS R2 were calculated based on 1,000 bootstrap samples.