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Calculating Post-Intervention Mean and Standard Deviation in Paired or Single-Group Design

Scenario 1: Calculate Post-Intervention Mean Difference and Standard Deviation

Baseline: Mean Standard Deviation

Change: Mean Standard Deviation

Correlation Coefficient

If sample size is provided, the standard error and confidence interval can also be calculated.

Number of pairs

Confidence Level

Result: Post-Intervention Mean Standard Deviation

Standard Error

confidence interval Lower limit Upper limit

Reference:

[1] Michael Borenstein, and Larry V.Hedges et, al. 2013. Introduction to Meta-analysis.
[2] Cochrane. 2006. Cochrane Handbook for Systematic Reviews of Interventions V4.2.6.