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. Author manuscript; available in PMC: 2011 Nov 9.
Published in final edited form as: Ann Appl Stat. 2011 Sep 1;5(3):2003–2023. doi: 10.1214/11-aoas458

Table 5. Prediction performance in the data analysis: mean c statistic.

All 1536 probes
Lasso-PL Lasso-L Lasso-Cox
0.653 0.561 0.553
Top 25 probes
Lasso-PL Lasso-L Lasso-Cox
0.653 0.567 0.572
Clinical variables only
PL-AFT AFT PL-Cox Cox
0.665 0.644 0.658 0.644