Ravi Varadhan
2009-Mar-24 20:00 UTC
[R] Green and Byar (1980) Prostate Cancer Data set from Andrews and Herzberg - Data
Hi, I am looking for a data set containing the information from a randomized trial evaluating the effect of DES (diethylsilbestrol) on multiple time-to-event endpoints, prostate cancer, CVD, and other causes. The original source of this data is Green and Byar (1980). This is a popular competing risks problem that has subsequently been discussed in a number of statistical papers including Kay (1986). Does anyone have a digital version of this data set? This data is also presented in Andrews, D. F. and Herzberg, A. M. (1985). Data. Does a digital version of all the data sets in A & H exist? Thanks very much, Ravi. ____________________________________________________________________ Ravi Varadhan, Ph.D. Assistant Professor, Division of Geriatric Medicine and Gerontology School of Medicine Johns Hopkins University Ph. (410) 502-2619 email: rvaradhan at jhmi.edu
Ravi Varadhan
2009-Mar-24 20:22 UTC
[R] Green and Byar (1980) Prostate Cancer Data set from Andrews and Herzberg - Data
I just found it. Please disregrad my email. Ravi. ____________________________________________________________________ Ravi Varadhan, Ph.D. Assistant Professor, Division of Geriatric Medicine and Gerontology School of Medicine Johns Hopkins University Ph. (410) 502-2619 email: rvaradhan at jhmi.edu ----- Original Message ----- From: Ravi Varadhan <rvaradhan at jhmi.edu> Date: Tuesday, March 24, 2009 4:03 pm Subject: [R] Green and Byar (1980) Prostate Cancer Data set from Andrews and Herzberg - Data To: r-help at r-project.org> Hi, > > I am looking for a data set containing the information from a > randomized trial evaluating the effect of DES (diethylsilbestrol) on > multiple time-to-event endpoints, prostate cancer, CVD, and other > causes. The original source of this data is Green and Byar (1980). > This is a popular competing risks problem that has subsequently been > discussed in a number of statistical papers including Kay (1986). > > Does anyone have a digital version of this data set? > > This data is also presented in Andrews, D. F. and Herzberg, A. M. > (1985). Data. Does a digital version of all the data sets in A & H exist? > > Thanks very much, > Ravi. > > ____________________________________________________________________ > > Ravi Varadhan, Ph.D. > Assistant Professor, > Division of Geriatric Medicine and Gerontology > School of Medicine > Johns Hopkins University > > Ph. (410) 502-2619 > email: rvaradhan at jhmi.edu > > ______________________________________________ > R-help at r-project.org mailing list > > PLEASE do read the posting guide > and provide commented, minimal, self-contained, reproducible code.
Frank E Harrell Jr
2009-Mar-24 21:04 UTC
[R] Green and Byar (1980) Prostate Cancer Data set from Andrews and Herzberg - Data
Ravi Varadhan wrote:> Hi, > > I am looking for a data set containing the information from a randomized trial evaluating the effect of DES (diethylsilbestrol) on multiple time-to-event endpoints, prostate cancer, CVD, and other causes. The original source of this data is Green and Byar (1980). This is a popular competing risks problem that has subsequently been discussed in a number of statistical papers including Kay (1986). > > Does anyone have a digital version of this data set? > > This data is also presented in Andrews, D. F. and Herzberg, A. M. (1985). Data. Does a digital version of all the data sets in A & H exist? > > Thanks very much, > Ravi.An R binary dataset is at http://biostat.mc.vanderbilt.edu/Datasets Note that there is something strange about the AP variable with a lot of ties at some value near 1.0. I have never been able to find any documentation about this problem. If you find any please let me know. Frank> > ____________________________________________________________________ > > Ravi Varadhan, Ph.D. > Assistant Professor, > Division of Geriatric Medicine and Gerontology > School of Medicine > Johns Hopkins University > > Ph. (410) 502-2619 > email: rvaradhan at jhmi.edu > > ______________________________________________ > R-help at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >-- Frank E Harrell Jr Professor and Chair School of Medicine Department of Biostatistics Vanderbilt University