Clear Waters, Bright Futures: Do Low‐Cost Information Interventions Increase Health Preventive Behaviors
Rafi Amir‐ud‐Din e outros, 2025 · Health Economics
Providing households with water contamination test results and home purification guidance increased the probability of adopting water purification by 50.1 percentage points.
Estimativa · Implementation of water purification measures, change in probability (0-1)
0,501 [0,411; 0,591]
change in probability (0-1) · calculado a partir do erro-padrão
p < 0.01
- Desenho
- Experimento aleatório por conglomerados. Cluster RCT across 24 villages
- População
- Households with contaminated drinking water in Punjab, Pakistan, surveyed in 2017–2018
- Amostra
- 1.002 · households
Onde está o número
Table 2, row 'Full treatment (Water test + information)', column (2)
Full treatment | 0.460*** | 0.501*** | 0.428*** | 0.455*** (Water test + information) | (0.040) | (0.046)
Contexto
What changed: Households with E. coli contamination received in-person test results and a handout detailing home purification methods. Comparison: Households whose water was tested but received neither results nor treatment information. Limits: In-home water treatment was self-reported and measured only a few months after the intervention.
Caminho no grafo
- FamíliaInformação e persuasão
- TipoRotulagem e divulgação obrigatória
- EixoÁgua e saneamento
MAGI só cita evidência deste instrumento
Lugares do estudo
- Lahore · Distrito ou local · PK
- Licença
- CC-BY
- Revisão
- Extraído por máquina, não revisadoExtraído por: gemini-3.8-flash, 2026-10-23