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

37405

Downloads

4592

Lessons - Cannot work well (ST36Q04)

Data file: INT_STQ09_DEC11

Overview

Valid: 502269

Invalid: 13689

Type: Discrete

Decimal: 0

Start: 208

End: 208

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	183952	36.6%
2	Some lessons	226294	45.1%
3	Most lessons	67580	13.5%
4	All lessons	24443	4.9%
7	N/A	4019
8	Invalid	653
9	Miss	9017

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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