PREVENTIVE & COMMUNITY DENTISTRY

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Categories: ,

The epidemiological studies are broadly classified as

  • Observational studies –
  • Descriptive

Analytical

  • Ecological
  • Cross sectional
  • Case control
  • Cohort
  • Experimental studies –
  • Randomized control trails.
  • Field trails.
  • Community trails.

Study design

DESCRIPTIVE EPIDEMIOLOGY

These studies are concerned with observing the distribution or health related characteristics in human populations and identifying the characteristics with which the disease in question seems to be associated,

  • When is the disease occurring?
  • Where is it occurring?
  • Who is getting the disease?

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