Trends in International Mathematics and Science Study 2015

International, 2015

Get Microdata

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

Page views

321114

Downloads

2539

GEN\LIMIT TEACHING\MENTAL DISABILITIES (ATBG15G)

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

Overview

Valid: 897

Invalid: 103

Type: Discrete

Decimal: 0

loc_start_pos: 112

loc_end_pos: 112

Width: 1

Range: 1 - 3

Format: Numeric

Questions and instructions

Categories

Value	Category	Cases
1	Not at all	392	43.7%
2	Some	416	46.4%
3	A lot	89	9.9%
Sysmiss		103

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.

Back to Catalog