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    Home / Central Data Catalog / MLI_2009_PHC_V01_M_V7.5_A_IPUMS / variable [P]
central

Fourth General Census of Population and Housing 2009 - IPUMS Subset

Mali, 2009
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Reference ID
MLI_2009_PHC_v01_M_v7.5_A_IPUMS
Producer(s)
Central Bureau of the Census, IPUMS
Metadata
Documentation in PDF DDI/XML JSON
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Created on
Dec 22, 2014
Last modified
Sep 03, 2025
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  • Study Description
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  • MLI2009_PHC-H-H.dat
  • MLI2009_PHC-P-H.dat

Month of birth (ML2009A_BIRTHMO)

Data file: MLI2009_PHC-P-H.dat

Overview

Type: Discrete
Decimal: 0
Start: 215
End: 216
Width: 2
Range: -
Format: Numeric

Questions and instructions

Literal question
<span class="em">P8) Date of birth</span><div class="i1">Record the month and year of birth. If the month of birth is not known, record 99. Similarly, record 9999 for the year of birth if it is not known. <br /><br />Month: _ _<br />Year: _ _ _ _</div>
Categories
Value Category
01 January
02 February
03 March
04 April
05 May
06 June
07 July
08 August
09 September
10 October
11 November
12 December
99 Unknown
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.
Interviewer instructions
<span class="em"> 6.2.3.7 Date of birth (Column P8) </span>
<br />The collection of this information is important to understand the age structure of the population.</p>
<div class="i1">a. Situation where a person has a birth certificate: For the people in the household who answered "Yes" in P7, the agent complete column P8 from the birth certificate. The agent must push to obtain with the greatest possible accuracy for the date of birth of children under 5 years.<br /><br />[Omitted example] <br /><br />Documents to be considered to find the date of birth are 1) the birth certificate 2) the Family book or booklet 3) the identity card 4) passport 5) driver's license 6) baptism card <br /><br />b. When a person has a suppletory judgment or does not know the birth month: These cases will be most common in the field (e.g., "born around"). In the situation where the respondent does not know his birth month, the agent records the code "99" in the "Month" box and writes the year in the "Year" box. The documents may be: 1) the suppletory judgment, 2) the identity card...<br /><br />[Omitted example] <br /><br />c. When a person does not know the month or year of birth: Do not be surprised by the number of situations like these you will face. Know that most people who answered "No" in the column P7 will be in this situation. To estimate the age of a person, the agent uses several methods: the estimation method from the historical calendar (see Appendix 1) or the method of ranking.</div><p>Instruction: If the person was born before 1909 (100 years or more), the agent records "99" in the "Month" box and "0000" in the "Year" box.</p>

<p>If the person does not know the month or the year, the agent records "99" in the "Month" box and "9999" in the "Year" box.

Description

Definition
This variable indicates the month of birth.
Universe
Mali 2009: All persons

concept

Concept
var_concept.title Vocabulary
Demographic Variables -- PERSON IPUMS
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