GHA_2022_DHS_v01_M
Demographic and Health Survey 2022
DHS/ GDHS 2022
Name | Country code |
---|---|
Ghana | GHA |
Demographic and Health Survey [hh/dhs]
The 2022 Ghana Demographic and Health Survey (2022 GDHS) is the seventh of its kind and follows those implemented in 1988, 1993, 1998, 2003, 2008, and 2014. The country’s number of administrative regions has increased from 10 to 16 since the 2014 survey, requiring a substantial increase in sample size. A nationally representative sample of 618 clusters and 18,540 households was selected.
Sample survey data [ssd]
The data dictionary was generated from hierarchical data that was downloaded from the The DHS Program website (http://dhsprogram.com).
The 2022 Ghana Demographic and Health Survey covered the following topics:
HOUSEHOLD
• Identification
• Usual members and visitors in the selected households
• Background information on each person listed, such as relationship to head of the household, age, sex, marital status, survivorship and residence of biological parents, educational attainment, and birth registration
• Characteristics of the household's dwelling unit, such as the source of water for drinking and other purposes such as cleaning and handwashing, water source location and how long it takes to get water, type of toilet facilities and where it is located, type of fuel used for cooking, main source of light for the home, type of fuel or energy used for heating the home, number of rooms, ownership of livestock, possessions of durable goods, and main material for the floor, roof and walls of the dwelling.
• Mosquito nets
WOMAN
• Identification
• Background characteristics (including age, education, and access to media)
• Reproduction (including pregnancy history and number of children)
• Family planning (including knowledge and use of contraception and sources of contraceptive methods)
• Maternal and newborn health care, child immunisation, and child health and nutrition
• Marriage and sexual activity
• Fertility preferences
• Husbands’ background characteristics and women’s work
• HIV/AIDS and other sexually transmitted infections
• Other health issues (including alcohol consumption and smoking)
• Domestic violence
MAN
• Identification
• Background characteristics
• Reproduction
• Contraception
• Marriage and sexual activity
• Fertility preferences
• Employment and gender roles
• HIV/AIDS
• Other health issues
BIOMARKER
• Identification
• Weight, height, hemoglobin measurement, and malaria testing for children age 0-4
• Weight, height, and hemoglobin measurement for women age 15-49
• Weight, height, and hemoglobin measurement for men age 15-59
FIELDWORKER
• Background information on each fieldworkers
National coverage
The survey covered all de jure household members (usual residents), all women aged 15-49, men aged 15-59, and all children aged 0-4 resident in the household.
Name | Affiliation |
---|---|
Ghana Statistical Service (GSS) | Government of Ghana |
Name | Affiliation | Role |
---|---|---|
ICF | The DHS Program | Provided technical assistance through The DHS Program |
Name | Abbreviation | Role |
---|---|---|
Government of Ghana | Gov. Govt | Funded the study |
United States Agency for International Development | USAID | Funded the study |
United States Agency President’s Malaria Initiative | PMI | Funded the study |
United Nations Population Fund | UNFPA | Funded the study |
United Nations Children’s Fund | UNICEF | Funded the study |
World Bank | WB | Funded the study |
Global Fund to Fight AIDS, Tuberculosis and Malaria | GF | Funded the study |
Korean International Cooperation Agency | KOICA | Funded the study |
World Health Organization | WHO | Funded the study |
Foreign, Commonwealth and Development Office | UK-FCDO | Funded the study |
To achieve the objectives of the 2022 GDHS, a stratified representative sample of 18,450 households was selected in 618 clusters, which resulted in 15,014 interviewed women age 15–49 and 7,044 interviewed men age 15–59 (in one of every two households selected).
The sampling frame used for the 2022 GDHS is the updated frame prepared by the GSS based on the 2021 Population and Housing Census.1 The sampling procedure used in the 2022 GDHS was stratified two-stage cluster sampling, designed to yield representative results at the national level, for urban and rural areas, and for each of the country’s 16 regions for most DHS indicators. In the first stage, 618 target clusters were selected from the sampling frame using a probability proportional to size strategy for urban and rural areas in each region. Then the number of targeted clusters were selected with equal probability systematic random sampling of the clusters selected in the first phase for urban and rural areas. In the second stage, after selection of the clusters, a household listing and map updating operation was carried out in all of the selected clusters to develop a list of households for each cluster. This list served as a sampling frame for selection of the household sample. The GSS organized a 5-day training course on listing procedures for listers and mappers with support from ICF. The listers and mappers were organized into 25 teams consisting of one lister and one mapper per team. The teams spent 2 months completing the listing operation. In addition to listing the households, the listers collected the geographical coordinates of each household using GPS dongles provided by ICF and in accordance with the instructions in the DHS listing manual. The household listing was carried out using tablet computers, with software provided by The DHS Program. A fixed number of 30 households in each cluster were randomly selected from the list for interviews.
For further details on sample design, see APPENDIX A of the final report.
A total of 18,540 households were selected for the GDHS sample, of which 18,065 were found to be occupied. Of the occupied households, 17,933 were successfully interviewed, yielding a response rate of 99%. In the interviewed households, 15,317 women age 15–49 were identified as eligible for individual interviews. Interviews were completed with 15,014 women, yielding a response rate of 98%. In the subsample of households selected for the male survey, 7,263 men age 15–59 were identified as eligible for individual interviews and 7,044 were successfully interviewed.
A spreadsheet containing all of the sampling parameters and selection probabilities was prepared to facilitate the calculation of design weights. Design weights were adjusted for household nonresponse and for individual nonresponse to obtain the sampling weights for households and for women, respectively. The differences between the household sampling weights and the individual sampling weights are introduced by individual nonresponse. The final sampling weights were normalized so that the total number of unweighted cases was equal to the total number of weighted cases at the national level for both household weights and individual weights. The normalized weights are relative weights that are valid for estimating means, proportions, and ratios but are not valid for estimating population totals or for pooled data.
Sampling errors were calculated for selected indicators for the national sample, for urban and rural areas separately, and for each of the 16 regions.
For further details on sample weights, see APPENDIX A.4 of the final report.
Four questionnaires were used in the 2022 GDHS: the Household Questionnaire, the Woman’s Questionnaire, the Man’s Questionnaire, and the Biomarker Questionnaire. The questionnaires, based on The DHS Program’s model questionnaires, were adapted to reflect the population and health issues relevant to Ghana. In addition, a self-administered Fieldworker Questionnaire collected information about the survey’s fieldworkers.
The GSS organized a questionnaire design workshop with support from ICF and obtained input from government and development partners expected to use the resulting data. The DHS Program optional modules on domestic violence, malaria, and social and behavior change communication were incorporated into the Woman’s Questionnaire. ICF provided technical assistance in adapting the modules to the questionnaires.
Start | End |
---|---|
2022-10-17 | 2023-01-14 |
Name | Affiliation | Abbreviation |
---|---|---|
Ghana Statistical Service | Government of Ghana | GSS |
The main fieldwork for the 2022 GDHS took place between 17 October 2022 and 14 January 2023. There were 37 teams, each including a team supervisor, two female interviewers, one male interviewer, and two biomarker technicians. The GSS coordinators created a WhatsApp group for all fieldworkers to post questions and issues that arose during data collection. For quality assurance, field monitoring was conducted throughout the period of data collection. DHS staff participated in fieldwork monitoring in the Accra, Central, Western, and Northern regions during the first 2 weeks. They continued to monitor field data collection via SyncCloud toward the end of fieldwork. Data were transmitted by every team to the central office daily, and field check tables were always available for review by DHS staff in SyncCloud. DHS staff reviewed the field check tables periodically, communicated their observations with the GSS coordinators to evaluate data quality and the performance of each team, and explained how to improve the quality of fieldwork.
DHS staff installed all central office programmes, data structure checks, secondary editing, and field check tables from 17–20 October 2022. Central office training was implemented using the practice data to test the central office system and field check tables. Seven GSS staff members (four male and three female) were trained on the functionality of the central office menu, including accepting clusters from the field, data editing procedures, and producing reports to monitor fieldwork.
From 27 February to 17 March, DHS staff visited the Ghana Statistical Service office in Accra to work with the GSS central office staff on finishing the secondary editing and to clean and finalize all data received from the 618 clusters.
The estimates from a sample survey are affected by two types of errors: (1) nonsampling errors and (2) sampling errors. Nonsampling errors are the results of mistakes made in implementing data collection and data processing, such as failure to locate and interview the correct household, misunderstanding of the questions on the part of either the interviewer or the respondent, and data entry errors. Although numerous efforts were made during the implementation of the 2022 Ghana Demographic and Health Survey (2022 GDHS) to minimize this type of error, nonsampling errors are impossible to avoid and difficult to evaluate statistically.
Sampling errors, on the other hand, can be evaluated statistically. The sample of respondents selected in the 2022 GDHS is only one of many samples that could have been selected from the same population, using the same design and identical size. Each of these samples would yield results that differ somewhat from the results of the actual sample selected. Sampling errors are a measure of the variability between all possible samples. Although the degree of variability is not known exactly, it can be estimated from the survey results. A sampling error is usually measured in terms of the standard error for a particular statistic (mean, percentage, etc.), which is the square root of the variance. The standard error can be used to calculate confidence intervals within which the true value for the population can reasonably be assumed to fall. For example, for any given statistic calculated from a sample survey, the value of that statistic will fall within a range of plus or minus two times the standard error of that statistic in 95% of all possible samples of identical size and design.
If the sample of respondents had been selected as a simple random sample, it would have been possible to use straightforward formulas for calculating sampling errors. However, the 2022 GDHS sample was the result of a multistage stratified design, and, consequently, it was necessary to use more complex formulas. The computer software used to calculate sampling errors for the GDHS 2022 is an SAS program. This program used the Taylor linearization method to estimate variances for survey estimates that are means, proportions, or ratios. The Jackknife repeated replication method is used for variance estimation of more complex statistics such as fertility and mortality rates.
A more detailed description of estimates of sampling errors are presented in APPENDIX B of the survey report.
Data Quality Tables
See details of the data quality tables in Appendix C of the final report.
Name | URL |
---|---|
The DHS Program | https://dhsprogram.com |
Request Dataset Access
The following applies to DHS, MIS, AIS and SPA survey datasets (Surveys, GPS, and HIV).
To request dataset access, you must first be a registered user of the website. You must then create a new research project request. The request must include a project title and a description of the analysis you propose to perform with the data.
The requested data should only be used for the purpose of the research or study. To request the same or different data for another purpose, a new research project request should be submitted. The DHS Program will normally review all data requests within 24 hours (Monday - Friday) and provide notification if access has been granted or additional project information is needed before access can be granted.
DATASET ACCESS APPROVAL PROCESS
Access to DHS, MIS, AIS and SPA survey datasets (Surveys, HIV, and GPS) is requested and granted by country. This means that when approved, full access is granted to all unrestricted survey datasets for that country. Access to HIV and GIS datasets requires an online acknowledgment of the conditions of use.
Required Information
A dataset request must include contact information, a research project title, and a description of the analysis you propose to perform with the data.
Restricted Datasets
A few datasets are restricted and these are noted. Access to restricted datasets is requested online as with other datasets. An additional consent form is required for some datasets, and the form will be emailed to you upon authorization of your account. For other restricted surveys, permission must be granted by the appropriate implementing organizations, before The DHS Program can grant access. You will be emailed the information for contacting the implementing organizations. A few restricted surveys are authorized directly within The DHS Program, upon receipt of an email request.
When The DHS Program receives authorization from the appropriate organizations, the user will be contacted, and the datasets made available by secure FTP.
GPS/HIV Datasets/Other Biomarkers
Because of the sensitive nature of GPS, HIV and other biomarkers datasets, permission to access these datasets requires that you accept a Terms of Use Statement. After selecting GPS/HIV/Other Biomarkers datasets, the user is presented with a consent form which should be signed electronically by entering the password for the user's account.
Dataset Terms of Use
Once downloaded, the datasets must not be passed on to other researchers without the written consent of The DHS Program. All reports and publications based on the requested data must be sent to The DHS Program Data Archive in a Portable Document Format (pdf) or a printed hard copy.
Download Datasets
Datasets are made available for download by survey. You will be presented with a list of surveys for which you have been granted dataset access. After selecting a survey, a list of all available datasets for that survey will be displayed, including all survey, GPS, and HIV data files. However, only data types for which you have been granted access will be accessible. To download, simply click on the files that you wish to download and a "File Download" prompt will guide you through the remaining steps.
Recommended citations are available at https://www.dhsprogram.com/publications/Recommended-Citations.cfm
Name | Affiliation | |
---|---|---|
Information about The DHS Program | The DHS Program | reports@DHSprogram.com |
General Inquiries | The DHS Program | info@dhsprogram.com |
Data and Data Related Resources | The DHS Program | archive@dhsprogram.com |
DDI_GHA_2022_DHS_v01_M_WB
Name | Abbreviation | Affiliation | Role |
---|---|---|---|
Development Data Group | DECDG | The World Bank | Documentation of the DDI |
2024-01-18T05:00:00.000Z
Version 01 (January 2024). Metadata in this DDI is excerpted from "Ghana Demographic and Health Survey 2022" report.
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