I think they use person-years so that they can vary the time interval when calculating mortality rate. Steve's spreadsheet looks at monthly mortality rate. Others might want to calculate a daily, weekly, quarterly or annual rate etc.
I think they use person-years so that they can vary the time interval when calculating mortality rate. Steve's spreadsheet looks at monthly mortality rate. Others might want to calculate a daily, weekly, quarterly or annual rate etc.
I think they use person-years so that they can vary the time interval when calculating mortality rate. Steve's spreadsheet looks at monthly mortality rate. Others might want to calculate a daily, weekly, quarterly or annual rate etc.