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

36830

Downloads

4584

SCIE - P2006 Antibiotics (Q01) (S478Q01)

Data file: INT_COG09_TD_DEC11

Overview

Valid: 157597

Invalid: 358361

Type: Discrete

Start: 227

End: 227

Width: 1

Range: -

Format: character

Questions and instructions

Categories

Value	Category	Cases
1	No credit	31382	19.9%
2	No credit	19442	12.3%
3	Full credit	60185	38.2%
4	No credit	39887	25.3%
8	Invalid	2568	1.6%
9	Missing	1554	1%
r	Not reached	2579	1.6%
7	N/A	358361

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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