Trends in International Mathematics and Science Study, South Africa 2002
Grade 9

South Africa, 2002

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Reference ID

zaf-iea-tpisc-timss-g9-2002-v1

DOI

https://doi.org/10.25828/rnex-4873

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

Documentation in PDF DDI/XML JSON

Created on

May 11, 2026

Last modified

May 11, 2026

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3094

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gen\how many people live in town (bcbgcomu)

Data file: timss-2002-sa-gr9-v1

Overview

Valid: 4175

Minimum: 1

Maximum: 7

Mean: 4.3561676646707

Standard deviation: 1.7466086437278

Type: Discrete

Width: 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	more than 500000 people	424	11.8%
2	100001 to 500000 people	246	6.8%
3	50001 to 100000 people	458	12.7%
4	15001 to 50000 people	906	25.2%
5	3001 to 15000 people	1153	32.1%
6	fewer than 3000 people	408	11.3%
9	omitted	0

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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