Evidence map›Paper›PMID 22764286›Full record

ArticleThe American journal of tropical medicine and hygiene2012

The effect of water quality testing on household behavior: evidence from an experiment in rural India.

Amar Hamoudi, Marc Jeuland, Sarah Lombardo, Sumeet Patil, Subhrendu K Pattanayak, Shailesh Rai

2 registry-linked trialsAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03021434 nacompletednot on this mapstarted 2017, after this paper: background citation

Cluster Randomized Trial of Low-cost Microbiological Water Test Kits

TypeinterventionalSponsorLondon School of Hygiene and Tropical MedicineRan2017 to 2017Enrolled572ConditionsDiarrhea, E.Coli InfectionsArmsCommunity and household water safety education sessions, Household-specific water quality information, Low-cost microbiological water test kits
NCT04209569 nacompletednot on this mapstarted 2020, after this paper: background citation

One Nutrition in Complex Environments (ONCE), a Cluster-randomized Trial of Nutrition Education and Access to Simple Supportive Technologies in Improving Agricultural Practices and Water Quality Management

TypeinterventionalSponsorTufts UniversityRan2020 to 2022Enrolled1,834ConditionsNutrition Poor, Aflatoxins Toxicity, Water-Related DiseasesArmsNutrition Impact and Positive Practice Circle (NIPP)
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Trial
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  9. Experimental evidence on promotion of electric and improved biomass cookstoves.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Amar HamoudiSanford School of Public Policy, Nicholas School of the Environment, and Duke Global Health Institute, Duke University, Durham, North Carolina 27708, USA. amar.hamoudi@duke.edu
Marc Jeuland
Sarah Lombardo
Sumeet Patil
Subhrendu K Pattanayak
Shailesh Rai

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How does specific information about contamination in a household's drinking water affect water handling behavior? We randomly split a sample of households in rural Andhra Pradesh, India. The treatment group observed a contamination test of the drinking water in their own household storage vessel; while they were waiting for their results, they were also provided with a list of actions that they could take to remedy contamination if they tested positive. The control group received no test or guidance. The drinking water of nearly 90% of tested households showed evidence of contamination by fecal bacteria. They reacted by purchasing more of their water from commercial sources but not by making more time-intensive adjustments. Providing salient evidence of risk increases demand for commercial clean water.

Indexed as

Family CharacteristicsRural PopulationIndiaWater MicrobiologyWater Supply

Identifiers

PMID22764286
PMCPMC3391047

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.