List of top Social And Preventive Medicine Questions asked in INI CET

If X percent of stroke in a population is attributable to hypertension, and removing hypertension from the population would prevent this proportion of strokes, this scenario is an example of:
In a meta-analysis, assessing heterogeneity (e.g. using the \(I^2\) statistic or Cochran's Q test):
Under the RMNCAH+ (Reproductive, Maternal, Newborn, Child and Adolescent Health) framework, districts are colour-coded for performance. Which of the following indicators, when meeting the stated criterion, would be marked as a RED card (poor performance)?
A propagated (progressive) epidemic showing multiple peaks separated by the incubation period is characteristically seen in which of the following diseases?
A researcher plots the average per-capita alcohol intake of 10 different countries against the cirrhosis mortality rate of each of those countries, using one data point per country, to look for an association. Which type of epidemiological study design does this represent?
In a case-control study, among the cases there are 60 exposed and 20 unexposed individuals, while among the controls there are 40 exposed and 80 unexposed individuals. What is the odds ratio of exposure?
A new screening test is applied. It yields 90 true positives and 50 false positives. What is the positive predictive value (PPV) of the test?
An influenza vaccine shows 90% efficacy in a randomized controlled trial but only 85% performance when used in the routine community programme. Which value represents the effectiveness of the vaccine?
An influenza vaccine is evaluated in a well-conducted randomized controlled trial and again during routine community use. The trial value is 90% and the field value is 85%. Which value represents the efficacy of the vaccine?