Table 2 Data extraction sheet used to extract information from studies describing interventions for mitigating the risk of waterborne diarrheal disease

1. Title of study

2. Authors details

3. Year of publication

4. Aim or objective(s) of the study

5. Type of waterborne diarrheal disease(s)

6. Study design

7. Country setting (rural or urban or mixed)

8. Type of community settings (school, household, health facility)

9. Participants and cases

10. Participant’s comparison or control group if available

11. Sample size

12. Types of intervention(s)

13. Intervention comparison or control group if available

14. Data analysis outcome measures

15. Results and effects of the interventions

16. Conclusion

17. Funding