Changing hygiene behaviours: a cluster-randomized trial, Ethiopia
Solomon Aragie e outros, 2021 · Bulletin of the World Health Organization
A comprehensive community and school WASH programme increased household latrine coverage by an average of 12 percentage points over three years.
Estimativa · latrine coverage, percentage points
12,0 [5,00; 19,0]
percentage points
- Desenho
- Experimento aleatório por conglomerados. cluster RCT (40 school catchment area clusters)
- População
- Rural households across 40 community clusters in WagHemra Zone, Amhara Region, Ethiopia, followed from 2015 to 2019
- Amostra
- 40 · clusters (20 intervention, 20 control; ~30-45 surveyed households per cluster at each annual visit)
Onde está o número
Results > Participant responsiveness > Sanitation infrastructure; Results, Participant responsiveness, Sanitation infrastructure, paragraph 1
Latrine coverage became significantly higher in the intervention arm than the control arm over the course of the study (Fig. 5) – overall risk difference 12 percentage points (95% CI: 5–19).
Contexto
What changed: Communities received water points, household wash stations, monthly soap, hygiene promotion workers, and school hygiene curricula without direct latrine construction subsidies. Comparison: Control communities received no new intervention during the trial. Limits: Outcomes relied on survey observation and self-reports; behavior changes took nearly two years to manifest.
Caminho no grafo
- FamíliaProvisão direta
- TipoProvisão de serviço público
- MecanismoGasto setorial sem transferência direta
- ResultadoCobertura de saneamento
- EixoÁgua e saneamento
MAGI só cita evidência deste instrumento
Lugares do estudo
- Ethiopia · País · ET
- Licença
- CC-BY
- Revisão
- Extraído por máquina, não revisadoExtraído por: gemini-3.8-flash, 2026-10-23