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 Features 
Abortion 
Abortion Questions asking women about pregnancies that ended in an abortion. Includes pregnancy histories where abortion is mentioned as an outcome or when a question such as "Did you or someone else do something to end this pregnancy?" is used.  |   
 
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 Alcohol consumption 
Alcohol consumption Questions asking about the consumption of alcoholic beverages. Can be asked of women and/or men.  |   
 
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 Anemia questions 
Anemia questions Questions about anemia and the treatment of anemia. This does not include anemia testing which is recorded as a biomarker. Can be asked of women and/or men.  |   
 
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 Birth registration 
Birth registration A question on birth registration asked about each household member under the age of 5 years.  |   
 
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 Calendar 
Calendar The DHS calendar is a month by month history of certain key reproductive and contraceptive key events in the life of the woman respondent for the 5 years preceding the interview.  |   
 
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 Cooking fuel 
Cooking fuel A question asking the household respondent about the type of cooking fuel used by the household. These are included as part of the core questionnaire.  |   
 
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 Fieldworker characteristics 
Fieldworker characteristics A set of questions asking about the characteristics of all fieldworkers and included in a separate dataset. These data can be merged with survey responses to explore interviewer effects.  |   
 
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 GPS/georeferenced 
GPS/georeferenced Surveys with latitude and longitude coordinates for survey clusters. Note that cluster coordinates are randomly displaced to protect the privacy of respondents.  |   
 
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 Health expenditures 
Health expenditures Questions asking about the cost of healthcare services and/or healthcare items usually at the individual level. Can be asked of women and/or men. See also the out-of-pocket expenditures module which is asked at the household level.  |   
 
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 Health insurance 
Health insurance Questions asking about individual health insurance status. Can be asked of women and/or men.  |   
 
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 HIV behavior 
HIV behavior Questions asking individuals about behavioral risk factors related to the transmission of HIV. Can be asked of women and/or men. These are included as part of the core questionnaire.  |   
 
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 HIV knowledge 
HIV knowledge Questions asking individuals about their knowledge about HIV. Can be asked of women and/or men. These are included as part of the core questionnaire.  |   
 
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 Iodine salt test 
Iodine salt test Household salt tested for the presence of iodine.  |   
 
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 Men's survey 
Men's survey Surveys that include men in addition to women as individual respondents.  |   
 
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 Micronutrients 
Micronutrients Questions asking which foods and drinks were consumed by children in the 24 hours prior to the survey.  |   
 
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 Migration 
Migration Questions asking individuals about their prior residences if they have moved since birth. Can be asked of women and/or men.  |   
 
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 Paper survey 
Paper survey Interviews conducted with paper questionnaires which are later entered into a computer at a central office.  |   
 
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 Pregnancy history 
Pregnancy history A full enumeration of all pregnancies to women interviewed as opposed to a birth history which only includes live births.  |   
 
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 Prenatal care - folic acid 
Prenatal care - folic acid Questions asking women if they took folic acid supplements during the pregnancy for her last live birth.  |   
 
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 Social marketing 
Social marketing Questions asking individuals about the brands of condoms and pills used by respondents to identify the social marketing brands used in the country. Condom brands can be asked of women and/or men.  |   
 
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 Tobacco use 
Tobacco use Questions asking individuals about the consumption of smoked and smokeless tobacco products. Can be asked of women and/or men.  |   
 
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 Tuberculosis questions 
Tuberculosis questions Questions asking individuals about their knowledge and attitudes about tuberculosis. Can be asked of women and/or men.  |   
 
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 Vaccinations from health facilities 
Vaccinations from health facilities A review of vaccination records at a health facility for children of women interviewed. This information is compared to the reports obtained during the woman's interview. This is not information about the source of vaccination.  |   
 
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 Women's status 
Women's status Questions asking individuals about decision-making, ownership of house/land, use of banks, and other related questions. Can be asked of women and/or men. These are included as part of the core questionnaire.  |   
 
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