| Features Anemia questions 
| Anemia questionsQuestions 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. |  | 
| Birth registration 
| Birth registrationA question on birth registration asked about each household member under the age of 5 years. |  | 
| Calendar 
| CalendarThe 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. |  | 
| CAPI survey 
| CAPI surveyComputer Assisted Personal Interviewing. Interviews conducted directly on a tablet or laptop. |  | 
| Cooking fuel 
| Cooking fuelA question asking the household respondent about the type of cooking fuel used by the household. These are included as part of the core questionnaire. |  | 
| Early childhood education 
| Early childhood educationA question asking the household respondent if usual household members age 4-24 years attended an early childhood education program. In DHS-8, this question is included in the core questionnaire. |  | 
| GPS/georeferenced 
| GPS/georeferencedSurveys with latitude and longitude coordinates for survey clusters. Note that cluster coordinates are randomly displaced to protect the privacy of respondents. |  | 
| Health insurance 
| Health insuranceQuestions asking about individual health insurance status. Can be asked of women and/or men. |  | 
| Iodine salt test 
| Iodine salt testHousehold salt tested for the presence of iodine. |  | 
| Malaria questions 
| Malaria questionsQuestions asking women about anti-malarial medication received during pregnancy and anti-malarial medication given to young children, as well as questions asking household respondents about household mosquito net ownership and use. |  | 
| Men's survey 
| Men's surveySurveys that include men in addition to women as individual respondents. |  | 
| Prenatal care - folic acid 
| Prenatal care - folic acidQuestions asking women if they took folic acid supplements during the pregnancy for her last live birth. |  | 
| Tobacco use 
| Tobacco useQuestions asking individuals about the consumption of smoked and smokeless tobacco products. Can be asked of women and/or men. |  |