Global and regional prevalence of neural tube defects estimates in 2015 - User Guide

Data Description

This dataset contains the details of the input secondary data sources, methods and results for the global estimates of the birth prevalence of neural tube defects at a global and regional level.

Data Collection Methods

The secondary data on the birth prevalence of neural tube defects was collected through web-based reviews of birth defect registries and a systematic literature review.

Data Analysis and Preparation

Data meeting inclusion criteria were included in a compartmental model to estimate the birth prevalence.

Geographic regions

Data from all geographic regions were included.

Key dates

Web-based and literature reviews were undertaken in April to May 2017. The final estimates for the year 2015 were completed in August 2017.

Quality Controls

Inclusion and exclusion criteria were applied.

Species:

Human population.

Privacy:

Not applicable, no primary data were collected.

Ethics

This study used only previously collected data in the public domain.

Keywords

Neural Tube Defects, Prevalence, Estimates

Language of written material

English

Project title

Global and regional prevalence of neural tube defects estimates in 2015: data sources, methods and results

Funder/Sponsor

This work was funded by the Micronutrient Forum through the Micronutrient Initiative.

Data Creators

Forename Surname Faculty / Dept Institution Role
Hannah Blencowe EPH/ IDE LSHTM Contact Person/ Researcher

Associated Roles

Forename Surname Faculty / Dept Institution Role
Bernadette Modell CHIME University College London Researcher
Darlinson Matthew CHIME University College London Researcher
Vijaya Kancherla Epidemiology Emory University Rollins School of Public Health Researcher
Sowmiya Moorthie   PHG Foundation Researcher

File Description

Filename Description Filetype
NTD_results.xls Analysis results - neural Tube Defect estimates for all geographical regions worldwide for 2015 [Excel format] MS Excel 1997-2003
NTD_data.zip Zip archive containing the input data points used to produce the modelled estimates (in STATA & CSV format), STATA do file outlining processing commands performed on the dataset, and analysis results ZIP compressed folder

The NTD_data.zip compressed archive contains the following files:

Filename Description Filetype
NTD_results.xls Analysis results - neural Tube Defect estimates for all geographical regions worldwide for 2015 MS Excel 2007
NTD_results.csv As above Comma Separated Values
NTD_input.dta Data points used as an input to the modelled estimates.

The STATA DTA is the master version of the dataset.
STATA Data File
NTD_input.csv Data points used as an input to the modelled estimates.

The CSV derivative does not contain the variable definitions due to format limitations.
Comma Separated Values
NTD_input.xls Data points used as an input to the modelled estimates.

The Excel derivative does not contain the variable definitions due to format limitations.
Microsoft Excel 1997-2003
NTD_do.do STATA do file outlining processing commands performed upon the dataset STATA DO file