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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First language learned (EC05Q01)

Data file: INT_STU12_DEC03

Overview

Valid: 129658

Invalid: 355832

Type: Discrete

Decimal: 0

Start: 480

End: 480

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	or	105730	81.5%
2	or	13671	10.5%
3	other than or	10257	7.9%
7	N/A	344925
8	Invalid	1699
9	Missing	9208

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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