Hi Dari,
Is this what you want to accomplish?
rafal
. use C:\temp\using.dta
. list
+----------------+
| zip no_org |
|----------------|
1. | 12345 23 |
2. | 23456 41 |
3. | 34567 19 |
4. | 56789 56 |
+----------------+
. sort zip
. save, replace
. use C:\temp\master.dta, clear
. list
+----------------+
| resp_id zip |
|----------------|
1. | 1 12345 |
2. | 1 23456 |
3. | 1 34567 |
4. | 2 12345 |
5. | 3 23456 |
|----------------|
6. | 3 56789 |
+----------------+
. sort zip
. merge zip using C:\temp\using.dta
. sort resp_id zip
. list
+----------------------------------+
| respid zip nocomp _merge |
|----------------------------------|
1. | 1 12345 23 3 |
2. | 1 23456 41 3 |
3. | 1 34567 19 3 |
4. | 2 12345 23 3 |
5. | 3 23456 41 3 |
|----------------------------------|
6. | 3 56789 56 3 |
+----------------------------------+
. drop _merge
================
Rafal Raciborski
Graduate student
Department of Political Science
Emory University
301 Tarbutton Hall
1555 Dickey Drive
Atlanta, GA 30322
404-378-9826 (home)
[email protected] (e-mail)
www.roofoos.net
*
* 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/