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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Biometrics. 2011 Mar 8;67(4):1422–1433. doi: 10.1111/j.1541-0420.2011.01572.x

Table 2.

Comparisons between true optimal regimens and estimated optimal regimens for overall survival (months). Each training dataset is of size 100/group with 10 simulation runs. The testing dataset is of size 100/group.

Group Optimal regimen Optimal timing True survival Selected timing Predicted survival
Min Mean Max
1 A1A32 3.80 16.00 3.92 15.83 15.93 16.00
2 A1A41 2.80 15.33 2.94 14.96 15.13 15.28
3 A2A33 4.80 18.37 4.62 17.75 17.99 18.27
4 A2A42 3.80 20.75 4.11 20.60 20.86 20.97
Average 17.61 17.28 17.48 17.63