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			| Combining KR and PR files [message #10712] | Mon, 05 September 2016 09:15  |  
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					|  waltine Messages: 21
 Registered: March 2013
 Location: South Africa
 | Member |  |  |  
	| Dear All, 
 I am trying to merge the KR and BR files but I keep getting this error message even after following steps in previous "Merge threads".
 
 Error: variables hv001 hv002 hvidx do not uniquely identify observations in the using data.
 
 Syntax:
 use "E:\NDHS 2013\ngkr6adt\NGKR6AFL.DTA", clear
 
 . ren v001 hv001
 
 . ren v002 hv002
 
 . ren b16 hvidx
 
 . sort hv001 hv002 hvidx
 
 . save "C:\Users\Somefun\Desktop\Working Papers\Child Health Outcomes\KR.dta", replace
 file C:\Users\Somefun\Desktop\Working Papers\Child Health Outcomes\KR.dta saved
 
 . use "E:\NDHS 2013\ngpr6adt\NGPR6AFL.DTA", clear
 
 . sort hv001 hv002 hvidx
 
 . merge 1:1 hv001 hv002 hvidx using "C:\Users\Somefun\Desktop\Working Papers\Child Health Outcomes\KR.dta"
 variables hv001 hv002 hvidx do not uniquely identify observations in the using data
 r(459);
 
 
 Thank you.
 
 waltine
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