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

69128

Downloads

6052

Text - Easy to Understand (ST41Q01)

Data file: INT_STQ09_DEC11

Overview

Valid: 494742

Invalid: 21216

Type: Discrete

Decimal: 0

Start: 234

End: 234

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	(1) Not useful at all	37995	7.7%
2	(2)	62805	12.7%
3	(3)	120343	24.3%
4	(4)	112558	22.8%
5	(5)	67724	13.7%
6	(6) Very Useful	93317	18.9%
7	N/A	4036
8	Invalid	1066
9	Miss	16114

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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