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

69320

Downloads

6052

At School - Chat (IC06Q01)

Data file: INT_STQ09_DEC11

Overview

Valid: 303700

Invalid: 212258

Type: Discrete

Decimal: 0

Start: 273

End: 273

Width: 1

Range: 1 - 4

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Never or hardly ever	227269	74.8%
2	Once or twice a month	35219	11.6%
3	Once or twice a week	29268	9.6%
4	Almost every day	11944	3.9%
7	N/A	203048
8	Invalid	324
9	Miss	8886

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.

Back to Catalog