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

56272

Downloads

5161

Miss 2 months of (EC01Q01)

Data file: INT_STQ09_DEC11

Overview

Valid: 166924

Invalid: 349034

Type: Discrete

Decimal: 0

Start: 296

End: 296

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	No, never	145715	87.3%
2	Yes, once	15310	9.2%
3	Yes, twice or more	5899	3.5%
7	N/A	345549
8	Invalid	308
9	Miss	3177

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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