Epidemiology: practice question

A PSM question in the style of the NEET PG paper. Answer it first, then read why the right option is right and why each of the others is wrong.

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PSM · Epidemiology

Sample item

New cases over time measure what?

Original practice item, not a recalled exam question. Nothing here is recorded.

The answer and the reasoning

A. Incidence

This item reviews Epidemiology; Incidence is the best answer because it directly fits the forensic or public-health principle described.

Option by option

  • A. Incidence (correct)

    Correct. Incidence is supported by the defining principle.

  • B. PPV

    PPV is not supported by the key finding.

  • C. Prevalence

    Prevalence does not match the stated scenario.

  • D. Specificity

    Specificity is plausible but not the single best answer.

Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.

More PSM questions

Questions about this PSM question

What is the answer to this PSM question?

The best answer is A, Incidence. This item reviews Epidemiology; Incidence is the best answer because it directly fits the forensic or public-health principle described.

Why is "PPV" not the answer?

PPV is not supported by the key finding.

Why is "Prevalence" not the answer?

Prevalence does not match the stated scenario.

Why is "Specificity" not the answer?

Specificity is plausible but not the single best answer.

What concept does this question test?

It tests Epidemiology in PSM. The correct option holds because: Correct. Incidence is supported by the defining principle.

How hard is this question?

We tag it as an application question: it asks you to use a fact on a patient or a finding. The tag is our own editorial judgement, not an official difficulty rating, so read the reason for every option, not only the answer.

How should I study Epidemiology?

Practise biostatistics with small calculations until sensitivity, predictive values and risk measures are automatic. Then use the flashcards and the other PSM questions on this site to test what stuck.

Is this a real NEET PG question?

No. It is an original practice item (editorial status: sample, version 1). NextPrep does not publish recalled or leaked questions, and independent faculty review of this item has not been completed yet, so confirm important facts in a standard textbook.