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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311326

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2537

GEN\HOW OFTEN\ASK CHILD (ASBH09BA)

Data file: timss-2015-pop1-num-bg-hm-allcountries-metadata

Overview

Valid: 742

Invalid: 258

Type: Discrete

Decimal: 0

loc_start_pos: 69

loc_end_pos: 69

Width: 1

Range: 1 - 5

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Every day	562	75.7%
2	3 or 4 times a week	96	12.9%
3	1 or 2 times a week	57	7.7%
4	Less than once a week	18	2.4%
5	Never or almost never	9	1.2%
Sysmiss		258

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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