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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)