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

Page views

101518

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International Language at Home (ST25Q01)

Data file: INT_STU12_DEC03

Overview

Valid: 465496

Invalid: 19994

Type: Discrete

Decimal: 0

Start: 84

End: 84

Width: 1

Range: 1 - 2

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Language of the test	408141	87.7%
2	Other language	57355	12.3%
7	N/A	3725
8	Invalid	11925
9	Missing	4344

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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