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

56255

Downloads

5161

Time outside lessons (IC09Q01)

Data file: INT_STQ09_DEC11

Overview

Valid: 289810

Invalid: 226148

Type: Discrete

Decimal: 0

Start: 291

End: 291

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never	174316	60.1%
2	Half hour a week	34654	12%
3	Hour a week	22472	7.8%
4	Two hours a week	18761	6.5%
5	Three hours a week	12157	4.2%
6	Four hours or more a week	27450	9.5%
7	N/A	207690
8	Invalid	6133
9	Miss	12325

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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