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Table 1 Descriptive statistics for “binary” and “OEV” data from the CDSR

From: Implications of analysing time-to-event outcomes as binary in meta-analysis: empirical evidence from the Cochrane Database of Systematic Reviews

  “binary”  
Outcome All-cause Mortality  
Total Number of MA 715  
Number of studies per MA: Median (IQR) 5 (3, 8)  
Number of events per MA: Median (IQR) 13 (4, 40)  
Median Study Size (IQR) 124 (60, 312)  
  “OEV”
Outcome Overall Survival Progression/Disease Free Survival
Total Number of MA 69 31
Number of studies per MA: Median (IQR) 10 (6, 14) 10 (7, 14)
Number of events per MA: Median (IQR) 108 (58, 254) 104 (70, 192)
Median Study Size (IQR) 182 (93, 369) 185 (90, 317)