Stata Technical Bulletin 49
table of contents

an69: STB-43 through STB-48 available in bound format
Author: Patricia Branton, StataCorp
dm45.1: Changing string variables to numeric: update
Author: Nicholas J. Cox, University of Durham, UK
dm65: A program for saving a model fit as a dataset
Author: Roger Newson, Imperial College School of Medicine, London, UK
dm66: Recoding variables using grouped values
Authors: David Clayton, MRC Biostatistical Research Unit, Cambridge, UK
Michael Hills, (retired)
dm67: Numbers of missing and present values
Author: Nicholas J. Cox, University of Durham, UK
gr34.2: Drawing Venn diagrams
Author: Jens M. Lauritsen, County of Fyn, Denmark
gr36: An extension of for, useful for graphics commands
Author: Jeroen Weesie, Utrecht University, Netherlands
gr37: Cumulative distribution function plots
Authors: David Clayton, MRC Biostatistical Research Unit, Cambridge, UK
Michael Hills, (retired)
sbe27: Assessing confounding effects in epidemiological studies
Author: Zhiqiang Wang, Menzies School of Health Research, Darwin, Australia
sbe28: Meta-analysis of p-values
Author: Aurelio Tobias, Institut Municipal d'Investigacio Medica (IMIM), Barcelona, Spain
sg64.1 Update to pwcorrs
Author: Fred Wolfe, Arthritis Research Center, Wichita, KS
sg81.1: Multivariable fractional polynomials: update
Authors: Patrick Royston, Imperial College School of Medicine, UK
Gareth Ambler, Imperial College School of Medicine, UK
sg97.1: Revision of outreg
Author: John Luke Gallup, Harvard University
sg107.1: Generalized Lorenz curves and related graphs
Authors: Stephen P. Jenkins, ISER, University of Essex, UK
Philippe Van Kerm, GREBE, University of Namur, Belgium
sg111: A modified likelihood-ratio test command
Authors: Santiago Perez-Hoyos, Institut Valencia d'Estudis en Salut Publica, Valencia, Spain
Aurelio Tobias, Institut Municipal d'Investigacio Medica (IMIM), Barcelona, Spain
sg112 Nonlinear regression models involving power or exponential functions of covariates
Authors: Patrick Royston, Imperial College School of Medicine, UK
Gareth Ambler, Imperial College School of Medicine, UK
ssa13: Analysis of multiple failure-time data with Stata
Author: Mario Cleves, StataCorp
zz9: Cumulative Index for STB-43 through STB-48