Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
The objective of the study is to describe the survey methodology and present initial general findings.1 A ‘representative sample’ was drawn from the last census data available, randomly selecting 167 census segments from all departments in the countries proportional to the respective populations in the departments or provinces. Within each sampling segment, 12 households were …
Competing interests None.
Patient consent Obtained.
Provenance and peer review Not commissioned; internally peer reviewed.