Programme for International Student Assessment 2006

Argentina, Australia, Austria...and 54 more, 2006

Reference ID

WLD_2006_PISA_v01_M

Producer(s)

Organisation for Economic Co-operation and Development (OECD)

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Nov 23, 2011

Last modified

Jun 14, 2022

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Envr Probs - Air pollution Q8a (PA08Q01)

Data file: INT_Par06_Dec07

Overview

Valid: 95008

Invalid: 0

Type: Discrete

Decimal: 0

Start: 62

End: 62

Width: 1

Range: 1 - 9

Format: Numeric

Questions and instructions

Literal question

Do you think problems associated with the environmental issues below will improve or get worse over the next 20 years? Air pollution.

Categories

Value	Category	Cases
1	Improve	12614	13.3%
2	Stay same	13470	14.2%
3	Get worse	48931	51.5%
7	N/A	19003	20%
8	Invalid	38	0%
9	Missing	952	1%

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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