Albert Lee wrote:
"I have just estimated an Cox PH model and would like to calculate the
hazard, i.e., h0*exp(xb), not the relative hazard, i.e., exp(xb). I am
surprised that the calculation of the hazard is not a standard command.
Please help."
Check [R] lincom. After:
. stcox x ,
give the command:
. lincom _cons , hr
to display the baseline hazard (x=0), and:
. lincom _cons x , hr
to display the hazard for x=1.
For some reason Stata decided not to display the constant (baseline
hazard) with the -eform- versions of various regression models, but
it can be obtained using -lincom-.
Hope this helps.
Svend
________________________________________________________
Svend Juul
Institut for Folkesundhed, Afdeling for Epidemiologi
(Institute of Public Health, Department of Epidemiology)
Vennelyst Boulevard 6
DK-8000 Aarhus C, Denmark
Phone, work: +45 8942 6090
Phone, home: +45 8693 7796
Fax: +45 8613 1580
E-mail: [email protected]
_________________________________________________________
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/