MedicalStat

Incidence Rates

No. of groups:
Decimals:

Per:

Group 1
Cases Time (years) Rate SE(Ln(rate)) 95 % Confidence Interval

Group 2
Cases Time (years) Rate SE(Ln(rate)) 95 % Confidence Interval



Results

Comparing two rates
Compare Rates Rate SE(ln(rate)) % Confidence Interval
Null Hypothesis Ratio Z Value P Value
Group
IRR
Group
Incidence Rate Ratio:

Weighted Estimate of all groups
WE Rate SE(ln(WE)) % Confidence Interval
Null Hypothesis WE Z Value P Value


WE

Crude Data
Crude Rate SE(ln(Crude)) % Confidence Interval
Null Hypothesis Crude Z Value P Value


Crude Rate