/* Multi-site count data model - creating the data set*/

#delimit ; 

set mem 30m;
set matsize 80;
set logtype text;
set more off; /* means: produce all output at once */

log using c:\klaus\apec64\spring_07\stata\logs\tc_multiple_start,replace;
use c:\klaus\apec64\spring_07\stata\data\multi_sites3_start,replace;

egen personid = group(survey_id); /* generate generic id for each person*/

tab site, gen(s); /* generate site-specific dummies */
rename s3 s5;
rename s2 s4;
rename s1 s3; /* change variable names to go with our 3,4,5 notation */

gen tc3=tc*s3; /* interact travel cost with site dummy */
gen tc4=tc*s4;
gen tc5=tc*s5;

save c:\klaus\apec64\spring_07\stata\data\multi_sites3,replace;


log close;