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

37935

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Lessons - Noise and disorder (ST36Q02)

Data file: INT_STQ09_DEC11

Overview

Valid: 503205

Invalid: 12753

Type: Discrete

Decimal: 0

Start: 206

End: 206

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	117715	23.4%
2	Some lessons	243346	48.4%
3	Most lessons	100646	20%
4	All lessons	41498	8.2%
7	N/A	4016
8	Invalid	668
9	Miss	8069

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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