Home / Central Data Catalog / WLD_1999_TIMSS_V01_M / variable [F7]
central

Trends in International Mathematics and Science Study 1999

World, 1999
Reference ID
WLD_1999_TIMSS_v01_M
Producer(s)
TIMSS International Study Center
Metadata
DDI/XML JSON
Created on
Apr 25, 2019
Last modified
Apr 25, 2019
Page views
1092
CSV JSON

age (q5110)

Data file: WHS-Ukraine_F7

Overview

Valid: 3666
Invalid: 2216
Minimum: 0
Maximum: 92
Mean: 46.538
Standard deviation: 17.629
Type: Continuous
Decimal: 2
Range: -
Format:

Questions and instructions

Literal question
If YES to 5108, how old is [NAME]?
Interviewer instructions
Responses to be recorded carefully, and checked for plausibility, with reference to dates of birth / age differences with respondent.