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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3973

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gen\date of birth\month (bsbgbrtm)

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

Overview

Valid: 3963

Minimum: 1

Maximum: 97

Mean: 6.9530658591976

Standard deviation: 7.2753459588706

Type: Discrete

Width: 8

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	january	333	8.4%
2	february	314	8%
3	march	358	9.1%
4	april	296	7.5%
5	may	314	8%
6	june	355	9%
7	july	324	8.2%
8	august	335	8.5%
9	september	381	9.7%
10	october	294	7.5%
11	november	289	7.3%
12	december	350	8.9%
99	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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