Significance Test for Difference in Proportions
   About this Program

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Number of samples in group 1

 Number of samples in group 2

Number of events in group 1

Number of events in group 2

 

P1 [95% CI] ... 

 

P2 [95% CI] ...
Z Statistic ...  
P Value ...
...

Dept. of Medical Physics & Clinical Engineering, Royal Liverpool University Hospital