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

69438

Downloads

6052

Strategies - Mark work (ST38Q06)

Data file: INT_STQ09_DEC11

Overview

Valid: 498054

Invalid: 17904

Type: Discrete

Decimal: 0

Start: 222

End: 222

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	27430	5.5%
2	Some lessons	119319	24%
3	Most lessons	168508	33.8%
4	All Lessons	182797	36.7%
7	N/A	4020
8	Invalid	1290
9	Miss	12594

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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