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. Author manuscript; available in PMC: 2010 Aug 11.
Published in final edited form as: Phys Med Biol. 2007 Dec 19;53(1):203–216. doi: 10.1088/0031-9155/53/1/014

Table 5.

Evaluation of importance of input features by individual exclusion.

Input feature excluded AUC decrement p-Value
EUD a = 0.9, 1.0, 1.1 0.12 0.033
Chemotherapy prior to radiotherapy (yes or no) 0.09 0.041
Tumor position (lower lobe or not) <0.01 0.166
Histology (squamous cell or not) <0.01 0.236