IPUMS/IECM Overview Victor DINCULESCU National Institute for Statistics Barcelona, 2008 1. Story 2. Challenge 3. Outcomes 4. Today 5. 2011 round Barcelona, July 2008 1. Story 2. Challenge 3. Outcomes 4. Today 5. 2011 round 2004, MOU signed 2005, 1992 & 2002 PHCs - 10% samples - Questionnaires, Manuals, Metadata, Classifications 2006, 1977 PHC - data recovery ! - 10% samples - Questionnaires, Manuals, Metadata, Classifications 2008, 1977,1992,2002 PHCs - 50% elderly persons (60+) Barcelona, July 2008 1. Story 2. Challenge 3. Outcomes 4. Today 5. 2011 round Elderly over-sampling Facts: 1. large increase of aged population - demands in health care - social welfare services - pensions - housing specifically for elderly needs, including collective units 2. Europe diversity in culture, policies, history - countries differences on households structure, welfare, demands of the aged persons 3. Few data sources to allow accuracy 4. Underuse of census data, the most valuable asset for a country Barcelona, July 2008 1. Story 2. Challenge 3. Outcomes Data harmonization -variables, definitions, classifications -EAs and Administrative structures over the years GIS -geodatabase set-up 4. Today 5. 2011 round Confidentiality issues -overcome trustless staff in publishing microdata Mobilization of staff -no enthusiasm for digging in archives -hard extra-work -timing Barcelona, July 2008 1. Story RECOVERY of 1977 data (considered loosed) 2. Challenge Micro-database 3. Outcomes Completion of METADATA 4. Today 5. 2011 round Web Query system - Intranet Web Query system - Internet – under way. Barcelona, July 2008 Millions of records 1. Story 2. Challenge Records Persons 3. Outcomes 4. Today 5. 2011 round 1977 1992 2002 Household s Dwellings Buildings 21.5 22.8 21 Variables 72 37 61 Records 6.8 7.3 7.3 Variables 60 16 19 Records 6,4 7.7 8.1 Variables 54 29 39 Records 4,7 4.5 4.8 Variables 41 26 37 Barcelona, July 2008 1. Story Completion of METADATA 2. Challenge NSI more open to microdata access 3. Outcomes More confidence of public in census data 4. Today 5. 2011 round More use of census data Some statistics on Romania samples’ use Barcelona, July 2008 1. Story Country of residence at time of registration 2. Challenge 3. Outcomes Other and unknown, 20 United States, 37 4. Today 5. 2011 round France, 2 Switzerland, 3 Germany, 3 UK, 4 Romania, 5 Spain, 6 United States Spain Romania UK Germany Switzerland France Other and unknown 80 users Barcelona, July 2008 1. Story Extracts involving a Romanian sample Number of samples in such extracts 2. Challenge # of countries in such extracts # of samples in such extracts 3. Outcomes 4. Today 5. 2011 round 199 199 1 118 1 87 2 5 2 34 3-4 7 4 4 5-9 26 5-9 21 10-19 19 10-19 10 20+ 24 20+ 43 Barcelona, July 2008 1. Story 2. Challenge 80 Users who have extracted a Romanian sample 3. Outcomes 4. Today Other 18% sociology 14% economics 47% 5. 2011 round demography 21% economics demography sociology Other Barcelona, July 2008 1. Story Next round under preparation 2. Challenge IPUMS/IECM lessons – tackling with 3. Outcomes Use of microdata for hot-deck imputations 4. Today 5. 2011 round 10% samples to feed IPUMS/IECM projects Barcelona, July 2008 Victor DINCULESCU Barcelona, July 2008
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