Public Release
Version 0.1.2 is the first public release of the -stdmest- package in Stata, which includes the following commands:
stdmest, for standardised predictions following two-level models;stdmestm, for standardised predictions following three-level models;modexpt, for exporting model features required by the R implementation of the post-estimation command.
This accompanies publication of the manuscript introducing and describing the methodology in extensive detail:
Gasparini, A., Crowther, M.J. & Schaffer, J.M. Standardized survival probabilities and contrasts between hierarchical units in multilevel survival models. BMC Med Res Methodol (2026). https://doi.org/10.1186/s12874-026-02782-8