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Research Tools
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The PEN prototype questionnaire
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The PEN prototype questionnaire, version 4 (May 2007)
A French translation of the questionnaire, version 4 (August 2007)
A Spanish translation of the questionnaire, version 4 (July 2007)
A Brazilian Portuguese translation of the questionnaire (version 4)
A Mozambican Portuguese translation of the questionnaire (version 2)
A Chinese translation of the questionnaire
A Nepalese translation of the questionnaire
The PEN Technical Guidelines
The PEN guidelines, version 4 (May 2007)
A Spanish translation of the guidelines (version 4)
Code list, version 6.4
Database Frequently asked questions
PEN Data Cleaning
Data submission and cleaning process
data cleaning report
Data entry tips
Section: Home > Research Tools > Changes to the database
Tools
Here are the changes made from version 3 to version 4 of the database:
Highlight of changes made in the various databases (Word format, zipped)
Modifications to V1 (Word format, zipped)
Modifications to V2 (Word format, zipped)
Modifications to A1 (Word format, zipped)
Modifications to A2 (Word format, zipped)
Modifications to Quarterly survey (Word format, zipped)
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