| Different findings from the 3 files [message #10295] | 
			Wed, 20 July 2016 12:38   | 
		 
		
			
				
				
				
					
						  
						lka035
						 Messages: 9 Registered: July 2016 
						
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		The Individual recode (IR) contains the child history of all the births born by the women that participated in the survey. I find varying rates for births in the last five years from the different files in the Zambia 2013 DHS data. 
 
The individual recode shows 16,411 
FREQUENCIES VARIABLES=V208 
  /ORDER=ANALYSIS. 
 
Births in last five years 
	Frequency	Percent	Valid Percent	Cumulative Percent 
Valid	No births	7058	43.0	43.0	43.0 
	1	        5692	34.7	34.7	77.7 
	2	        3237	19.7	19.7	97.4 
	3	        405	2.5	2.5	99.9 
	4	        19	.1	.1	100.0 
	Total	       16411	100.0	100.0	 
 
 
After restructuring selected variables into cases using the IR file, births in the last 5 years totals to 35,827 (49207-13380) 
 
Births in last five years 
	Frequency	Percent	Valid Percent	Cumulative Percent 
Valid	No births	13380	27.2	27.2	27.2 
	1	        19241	39.1	39.1	66.3 
	2	        14245	28.9	28.9	95.2 
	3	        2205	4.5	4.5	99.7 
	4	        136	.3	.3	100.0 
	Total	49207	100.0	100.0	 
 
 
Household recode file shows 14,043 
FREQUENCIES VARIABLES=HC31$1 HC31$2 HC31$3 HC31$4 HC31$5 HC31$6 HC31$7 HC31$8 
  /ORDER=ANALYSIS. 
Statistics 
	           Year of birth  Year of birth	Year of birth	Year of birth	Year of birth	Year of birth	Year of birth	Year of birth 
N	Valid	    9401	   3863	         645	         110	         17	          5	           1	           1 
	Missing	    6519	   12057	15275	        15810	        15903	        15915	         15919	          15919 
 
 
 
When I looked at the children recode, births in the last 5 years is 13457 
 
Births in last five years 
	     Frequency	Percent	Valid Percent	Cumulative Percent 
Valid	1	5692	42.3	  42.3	         42.3 
	2	6474	48.1	  48.1	         90.4 
	3	1215	9.0	  9.0	         99.4 
	4	76	.6	  .6	         100.0 
	Total	13457	100.0	100.0	 
 
To my understanding the children recode is a subset of the individual recode. Births in the last 5 years should be the same figure in all files.  
 
Kindly requesting if you can shade more light by explaining why the discrepancy in the figures generated from the three different files. 
How can I reproduce the children recodes figures from the individual recode file? 
 
 
		
		
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