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

56129

Downloads

5161

Summary - Write own words (ST42Q05)

Data file: INT_STQ09_DEC11

Overview

Valid: 492560

Invalid: 23398

Type: Discrete

Decimal: 0

Start: 244

End: 244

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	(1) Not useful at all	24498	5%
2	(2)	30422	6.2%
3	(3)	54767	11.1%
4	(4)	72706	14.8%
5	(5)	103038	20.9%
6	(6) Very Useful	207129	42.1%
7	N/A	4030
8	Invalid	897
9	Miss	18471

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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