Programme for International Student Assessment 2012

Albania, United Arab Emirates, Argentina...and 57 more, 2012

Reference ID

WLD_2012_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development

Metadata

Documentation in PDF DDI/XML JSON

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

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SCIE - P2006 Bacteria in Milk Q1 (PS428Q01)

Data file: INT_COG12_S_DEC03

Overview

Valid: 147509

Invalid: 337981

Type: Discrete

Start: 216

End: 216

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
0	Score 0	64981	44.1%
1	Score 1	79549	53.9%
2	Score 2	0	0%
8	Not reached	2979	2%
7	N/A	337981

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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