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Statistics for Health Sciences

Welcome ~ An Introduction to Health Statistics

This guide is a compilation of information from many different sources. As you begin looking for health statistics it is good to remember:

  • Not everything that we want statistics for is counted. It is true. We are so accustomed to hearing statistics quoted we begin to believe there are statistics for everything.
  • There are some diseases that must be reported and there are some that are not reportable. You may have to find statistics from a study-- and not on a statistical website.
  • It takes about a year for statistics to be published so they are not completely current... and if you have heard about a study in progress you will not see the data for a while.

Before you begin looking for statistics take the time to go through the tutorial below to get some insight and context for your statistical research.

Tutorial on Health Statistics

After a brief introduction, this tutorial from The National Information Center on Health Services Research and Health Care Technology (a department of the National Library of Medicine and the National Institutes of Health) describes the range of available health statistics, identifies their sources, and helps you understand how to use information about their structure as you search.

  • Summary
    • This part explains the purpose and goals of the course. We recommend that you start by reviewing it.
  • Part I
    • About Health Statistics—reviews the field emphasizing the importance, uses and sources of health statistics.
    • Types of Data collection—explains the procedures used to gather health statistics including surveys, administrative records, vital events, and disease registers. It also highlights some examples of important surveys and data collections.
    • The health statistics enterprise—provides a roundup of who collects and reports health statistics. Finding health statistics is much easier if you understand the organizations that produce them and make use of their Internet websites. These sites enhance traditional publications and expand the available material.
  • Part II
    • Finding Health Statistics—shows how to use traditional library and Internet resources to locate and access the material you will need for an inquiry or to support a research project.
    • Understanding results—presents a brief guide to evaluating health statistics results and highlights the sources of methodological information needed to make the best use of them. It is intended as a starting point for a critical aspect of using this material.
    • Integrated approaches—provides a summary of several strategies discussed earlier and considers how diverse strategies can be merged into a coherent search procedure.

QuickFacts from the US Census Bureau