Programme for International Student Assessment 2009

Albania, Argentina, Australia...and 70 more, 2009 - 2010

Reference ID

WLD_2009_PISA_v02_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 05, 2014

Last modified

Jun 14, 2022

Page views

37472

Downloads

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Study - Real Life (ST27Q12)

Data file: INT_STQ09_DEC11

Overview

Valid: 503502

Invalid: 12456

Type: Discrete

Decimal: 0

Start: 149

End: 149

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Almost Never	95120	18.9%
2	Sometimes	201287	40%
3	Often	140779	28%
4	Almost always	66316	13.2%
7	N/A	4072
8	Invalid	935
9	Miss	7449

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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