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

1383

CSV JSON

How many each day_Friday (q4015)

Data file: WHS-Ukraine_F5

Overview

Valid: 1454

Invalid: 1398

Minimum: 0

Maximum: 40

Mean: 0.807

Standard deviation: 2.333

Type: Continuous

Decimal: 2

Range: -

Format:

Questions and instructions

Literal question

How many standard drinks of any alcoholic beverage did you have on Friday?

Interviewer instructions

Think of the past week, only. A “standard drink” is the amount of ethanol contained in standard glasses of beer, wine, fortified wine such as sherry, and spirits. Depending on the country, these amounts will vary between 8 and 13 grams of ethanol.