National Occupation and Employment Survey (ENOE), 2009
LFS-Q3, IPUMS Harmonized Subset

Mexico, 2009

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Reference ID

MEX_2009_LFS-Q3_v01_M_v7.5_A_IPUMS

Producer(s)

Instituto Nacional de Estadística, Geografía e Informática (INEGI), IPUMS

Metadata

DDI/XML JSON

Study website

Created on

Sep 03, 2025

Last modified

Sep 03, 2025

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234

Person number (PERNUM)

Data file: MEX2009_LFS-Q3-P-H.dat

Overview

Type: Continuous

Decimal: 0

Start: 30

End: 33

Width: 4

Range: -

Format: Numeric

Description

Definition

PERNUM numbers all persons within each household consecutively (starting with "1" for the first person record of each household). When combined with SAMPLE and SERIAL, PERNUM uniquely identifies each person in the IPUMS-International database.

concept

Concept

var_concept.title	Vocabulary
Technical Person Variables -- PERSON	IPUMS

Imputation and derivation

Derivation

PERNUM is a 4-digit numeric variable.

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National Occupation and Employment Survey (ENOE), 2009 LFS-Q3, IPUMS Harmonized Subset