lnHR_es: lnHR_es

In daniel1noble/metaAidR: Functions and Data for Aiding Meta-analyses in Ecology and Evolution

lnHR_es

Description

Function for calculating log hazards ratio effect size statistics, for a specified period in time-to-event or survival curve data.

Usage

lnHR_es(d1, d2, n1HR, n2HR)

Arguments

d1	Number of events (e.g. deaths) in time interval t-1 to t for group 1
d2	Number of events (e.g. deaths) in time interval t-1 to t for group 2
n1HR	Number at risk for group 1 during time interval t-1 to t
n2HR	Number at risk for group 2 during time interval t-1 to t

Author(s)

Daniel Noble - [e-mail]

References

Williamson PR, Smith CT, Hutton JL, Marson AG (2002). Aggregate data meta-analysis with time-to-event outcomes. Stat. Med. 21, 3337-3351.

Parmar MKB, Torri V, Stewart L (1998). Extracting summary statistics to perform meta-analyses of the published literature for survival endpoints. Stat. Med. 17, 2815-2834.

daniel1noble/metaAidR documentation built on Oct. 14, 2023, 3:23 p.m.