(Single Best Answer) Question 1391: A study began in 1970 with a group of 5000 adults in Delhi who were asked about their alcohol consumption. The occurrence of cancer was studied in this group between 1990-1995. This is an example of?
A) Cross-sectional study B) Retrospective cohort study C) Concurrent cohort study D) Case-control study Answer (Select an option above to get the answer):
(Single Best Answer) Question 1392: If the prevalence of diabetes is 10%, the probability that three people selected at random from the population will have diabetes is?
A) 0.01 B) 0.03 C) 0.001 D) 0.003 Answer (Select an option above to get the answer):
(Single Best Answer) Question 1393: If the grading of diabetes is classified as "mild", "moderate" and "severe" the scale of measurement used is?
A) Interval B) Nominal C) Ordinal D) Ratio Answer (Select an option above to get the answer):