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Philippines 2007 Census of Population Data Processing

Philippines 2007 Census of Population Data Processing. Valentino C. Abuan Director, Information Resources Dept. National Statistics Office (Philippines). B ackground on POPCEN 2007. Originally targeted in 2005 as a mid-decade census. Conducted in August 2007 (a rainy month).

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Philippines 2007 Census of Population Data Processing

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  1. Philippines 2007 Census of Population Data Processing Valentino C. Abuan Director, Information Resources Dept. National Statistics Office (Philippines)

  2. Background on POPCEN 2007 Originally targeted in 2005 as a mid-decade census Conducted in August 2007 (a rainy month) Interviewers hired; non-teachers Did not include housing questions Population count: 88.57 M, proclaimed in April 2008

  3. Census Forms CP Form 1 – Listing Sheets CP Form 2 – Household Questionnaire CP Form 4 – Institutional HH Quest CP Form 5 – Barangay Characteristics CP Form 7 – Self-Administered Quest

  4. Processing Centers Provincial Processing Stations (80 sites) Regional Data Processing Centers(17 sites) Central Data Processing Center(2 sites)

  5. Provincial Processing Tasks Manual document preparation and batching Manual Coding for CP Forms 2, 4 & 7- Place of school- Highest grade- Occupation- Place of work and residence Coding Verification- 20% sample for Forms 1, 2 and 4- 100% verification for Forms 5 and 7 (more)

  6. Provincial Processing Tasks Data Entry (using CSPro) - CP Form 5 (Barangay Characteristics)- CP Form 7 (Self-Administered Quest) Completeness & Consistency Checks(CP Form 1 vs. CP Forms 5 and 7) Transmittal of Documents and Files to Regional DP Centers (Continuation)

  7. Regional Processing Tasks Document Receipt and Control Document Scanning (Forms 2 and 4)- used Kodak i610 scanners Image QA- Form recognition - Visual check for dark, blurred, blanks, folded, etc. (more)

  8. Regional Processing Tasks • 1st Pass Capture from Images- Interpretation/recognition of mark fields • - ICR-based interpretation/recognition of geographic & household ID fields with 100% key verification • Used Eyes and Hands for Forms (EHF) software Consistency check (certification pass) of CP Forms 5 and 7 Transmittal of Files in DVD to Central DP Center Completeness Check (CP Forms 2 & 4) (Continuation)

  9. Central Data Processing Tasks • 2nd Pass Capture from Images- Concentrates on write-in fields • - Uses key-from-image method • Software: Custom-made using Visual Basic Creation of Microdata Public-Use-Files Edit/Imputation Receipt and Control (DVDs and Files) Image Check (visual) Tabulations

  10. ICR Use:2000 CPH and 2007 POPCEN (more)

  11. ICR Use:2000 CPH and 2007 POPCEN (Continuation)

  12. Thank You! Census counts available at: http://www.census.gov.ph

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