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Episode Notes

USMLE purpose: Rapid-review a single biostats shortcut in Anki-card style.

How to use this page

  1. Identify the clue.
  2. Recall the formula.
  3. Open the answer toggle.
Episode metadata
FieldDetails
EpisodeRandy Neil Biostats 29
TopicBiostats short
Runtime1 min
Published2024-02-04
SourceOpen YouTube video

One-liner

For case-control studies, think odds ratio , not relative risk.

Rapid recall: what measure goes with case-control?

Odds ratio.

Mini-check

Case-control starts with disease status and looks backward for exposure.

Extra practice

A study starts with patients who have pancreatic cancer and matched controls without pancreatic cancer, then asks about prior alcohol exposure. What measure is most appropriate?

  • A) Relative risk
  • B) Odds ratio
  • C) NNT
  • D) Sensitivity
Reveal answer & explanation

Answer: B) Odds ratio

Starting with disease status and looking backward for exposure is case-control.