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

70139

Downloads

6052

With Child - Library (PA08Q06)

Data file: INT_PAR09_DEC11

Overview

Valid: 84891

Invalid: 21396

Type: Discrete

Decimal: 0

Start: 53

End: 53

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	42925	50.6%
2	Once or twice a month	33064	38.9%
3	Once or twice a week	6985	8.2%
4	Every or almost every day	1917	2.3%
7	N/A	19647
8	Invalid	105
9	Miss	1644

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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