Effective Clinical Practice

Primers

The full collection of ECP primers is available in one large Acrobat PDF file file.

March/April 1999
Primer on Lead-Time, Length, and Overdiagnosis Biases
Full Text  |  Print Version (PDF)

May/June 1999
Primer on 95% CIs for the Number Needed To Treat
Full Text  |  Print Version (PDF)

July/August 1999
Primer on Utilities
Full Text  |  Print Version (PDF)

September/October 1999
Primer on Before-After Studies: Evaluating a Report of a "Successful" Intervention
Full Text  |  Print Version (PDF)

November/December 1999
A Primer on HEDIS 287
Full Text  |  Print Version (PDF)

January/February 2000
Primer on Absolute vs. Relative Differences
Full Text  |  Print Version (PDF)

May/June 2000
Primer on Probability and Odds and Interpreting their Ratios
Full Text  |  Print Version (PDF)

July/August 2000
A Primer on Scores - What counts?
Full Text  |  Print Version (PDF)

September/October 2000
A Primer on Cost-effectiveness Analysis
Full Text  |  Print Version (PDF)

November/December 2000
Primer On Dissecting A Medical Imperative
Full Text  |  Print Version (PDF)

January/February 2001
Primer on Group Randomized Trials
Full Text  |  Print Version (PDF)

May/June 2001
Primer on Correlation Coefficients
Full Text  |  Print Version (PDF)

July/August 2001
Primer on Statistical Significance and P Values
Full Text  |  Print Version (PDF)

September/October 2001
Primer on Geographic Variation in Health Care
Full Text  |  Print Version (PDF)

September/October 2001
Primer on 95% Confidence Intervals
Full Text  |  Print Version (PDF)

November/December 2001
Primer on Type I and Type II Errors
Full Text  |  Print Version (PDF)

January/February 2002
Primer on Interpreting Surveys
Full Text  |  Print Version (PDF)

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