Prevalence of health problems
One or more factors that may explain changes in the prevalence of one or more health problems in a population. One or more factors that may explain differ…
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✍️Practice Exam
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📊Exam Insight
How this topic is distributed across past papers — data that shows what matters.
How often is this tested?
Tested 46 times in the last 7 years — 16% of all P2 past-paper questions (46 of 288).
Most often tested as Essay: To what extent (22 marks).
Based on OwlsPrep's analysis of official CIE IB_PSYCH past papers (2019–2025).
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