SISS 2018

Mongolia, 2018

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Reference ID

DDI-MNG-NSO-EN-SISS-2018-v1.0

Producer(s)

National Statistical Office

Collections

SOCIAL INDICATOR SAMPLE SURVEY

Metadata

DDI/XML JSON

Created on

Oct 16, 2025

Last modified

Nov 04, 2025

Page views

35893

Date flag for BH4C (BH4F)

Data file: Fertility, birth history

Overview

Valid: 22935

Invalid: 0

Type: Discrete

Decimal: 0

Width: 1

Range: 1 - 8

Format: Numeric

Questions and instructions

Literal question

In what year and month was (name of birth) born?

Categories

Value	Category	Cases
1	Month and year	22878	99.8%
2	Month and age -y imp	4	0%
3	Year and age - m imp	9	0%
4	Y & age - y ignored	0	0%
5	Year - a, m imp	35	0.2%
6	Age - y, m imp	1	0%
7	Month - a, y imp	2	0%
8	None - all imp	6	0%

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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