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Old 09-22-2015
maen90 maen90 is offline
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Post important biostatistic concept question

here is a question i don't have an answer to, plz help:

10 patients was followed for 5 years for the development of a disease. 3 out of the 10 quitted the study during variable times in study period. 4 out of the remaining 7 developed the disease during variable times in the study period. what is the incidence of the disease?
ps: im not sure if it is incidence during 5 years or during a year. maybe it is the latter. any thoughts????
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