Person-time is used as the denominator in incidence calculations when: Question
ID: 2927088 • Letter: P
Question
Person-time is used as the denominator in incidence calculations when:
Question 22 options:
The subjects of interest are not all observed for the same period/length of time.
The professor just wants to make things confusing to torture poor students.
The population is heterogeneous, with different subgroups getting the disease of interest at different rates.
The subjects of interest are all observed for the entirety of the study period.
The incidence has to do with a communicable rather than a non-communicable disease.
Question 23 (1 point)
A)The subjects of interest are not all observed for the same period/length of time.
B)The professor just wants to make things confusing to torture poor students.
C)The population is heterogeneous, with different subgroups getting the disease of interest at different rates.
D)The subjects of interest are all observed for the entirety of the study period.
E)The incidence has to do with a communicable rather than a non-communicable disease.
Explanation / Answer
Person time is used when the subjects of interest are not all observed for the same period/length of time.
Option A is correct.
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