Kaplan-Meier Curves, Log-Rank Tests, and Cox Regression for Time-to-Event Data
- PMID: 33723194
- DOI: 10.1213/ANE.0000000000005358
Kaplan-Meier Curves, Log-Rank Tests, and Cox Regression for Time-to-Event Data
Comment on
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Effect of Dural Puncture Epidural Technique Combined With Programmed Intermittent Epidural Bolus on Labor Analgesia Onset and Maintenance: A Randomized Controlled Trial.Anesth Analg. 2021 Apr 1;132(4):971-978. doi: 10.1213/ANE.0000000000004768. Anesth Analg. 2021. PMID: 32282386 Clinical Trial.
References
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- Song Y, Du W, Zhou S, et al. Effect of dural puncture epidural technique combined with programmed intermittent epidural bolus on labor analgesia onset and maintenance: a randomized controlled trial. Anesth Analg. 2021;132:971–978.
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- Schober P, Vetter TR. Survival analysis and interpretation of time-to-event data: the tortoise and the hare. Anesth Analg. 2018;127:792–798.
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- Schober P, Vetter TR. Effect size measures in clinical research. Anesth Analg. 2020;130:869.
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- Schober P, Vetter TR. Confounding in observational research. Anesth Analg. 2020;130:635.
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- Vetter TR, Schober P. Regression: the apple does not fall far from the tree. Anesth Analg. 2018;127:277–283.
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