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. 2013 Aug 19;8(8):e72635. doi: 10.1371/journal.pone.0072635

Table 3. Sensitivity analyses.

I2 (%)
P
Studies removed OS PFS OS PFS
Morgan2012 40.8 49 0.119 0.067
McCarthy2012, Attal 2012 52.2 41.2 0.063 0.13
Attal 2006, Morgan2012, McCarthy2012, Attal 2012 45.9 26.9 0.136 0.251

Abbreviations: PFS, progression-free survival; OS, overall survival.