Programme for International Student Assessment, Computer-Based Assessment 2012

Albania, United Arab Emirates, Argentina...and 60 more, 2012

Reference ID

WLD_2012_PISA-CBA_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

80880

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First language learned (EC05Q01)

Data file: CBA_STU12_MAR31

Overview

Valid: 98455

Invalid: 172868

Type: Discrete

Decimal: 0

Start: 480

End: 480

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	or	80638	81.9%
2	or	9911	10.1%
3	other than or	7906	8%
7	N/A	165849
8	Invalid	1187
9	Missing	5832

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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