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

36350

Downloads

4577

Take over lessons (SC26Q14)

Data file: INT_SCQ09_DEC11

Overview

Valid: 18052

Invalid: 589

Type: Discrete

Decimal: 0

Start: 311

End: 311

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never	3571	19.8%
2	Seldom	8019	44.4%
3	Quite often	4000	22.2%
4	Very often	2462	13.6%
7	N/A	372
8	Invalid	18
9	Miss	199

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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