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Table 1 Data from K independent studies with binary outcome

From: Accurate confidence intervals for risk difference in meta-analysis with rare events

Study

Treatment group

Control group

 

Events

Non-events

Events

Non-events

1

X111

X110

X121

X120

2

X211

X210

X221

X220

⋯

⋯

⋯

⋯

⋯

K

XK11

XK10

XK21

XK20