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

70406

Downloads

6054

Stimulate - Better understanding (ST37Q02)

Data file: INT_STQ09_DEC11

Overview

Valid: 502156

Invalid: 13802

Type: Discrete

Decimal: 0

Start: 211

End: 211

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	35653	7.1%
2	Some lessons	163652	32.6%
3	Most lessons	212537	42.3%
4	All Lessons	90314	18%
7	N/A	4023
8	Invalid	727
9	Miss	9052

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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