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Estimating a hazard ratio from a Kaplan curve and numbers at risk

Data extraction tips for meta-analysis

Graphic image of two stick figure people with traffic light style heads

Here's a tip...

You can calculate a hazard ratio from a survival curve reported with numbers at risk

To find out more, download the pdf

Dr Kathy Taylor teaches data extraction in Meta-analysis. This is a short course that is also available as part of our MSc in Evidence-Based Health Care, MSc in EBHC Medical Statistics, and MSc in EBHC Systematic Reviews.

Follow updates on this blog and related news, and to find out about other examples of statistics being made more broadly accessible on Twitter @dataextips