Trends in International Mathematics and Science Study 2015

International, 2015

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Reference ID

int-iea-timss-2015-v1

Producer(s)

TIMSS & PIRLS International Study Center

Collections

TIMSS and PIRLS

Metadata

DDI/XML JSON

Created on

Mar 20, 2021

Last modified

Mar 20, 2021

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380550

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2763

GEN\AGE OF TEACHER (ATBG03)

Data file: timss-2015-pop1-bg-teacher-allcountries-metadata

Overview

Valid: 936

Invalid: 64

Type: Discrete

Decimal: 0

loc_start_pos: 27

loc_end_pos: 27

Width: 1

Range: 1 - 6

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Under 25	28	3%
2	25â€“29	118	12.6%
3	30â€“39	299	31.9%
4	40â€“49	273	29.2%
5	50â€“59	182	19.4%
6	60 or more	36	3.8%
Sysmiss		64

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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