From: Development of a data collection and management system in West Africa: challenges and sustainability
Study Sites | Numbers of subjects | # Subjects with data entry errors before → after | Subject error rates (%) before → after | Data variables entered per study site (#) | Variable Errors per Study Site before → after | Variable error rates (%) before → after |
---|---|---|---|---|---|---|
Dangassa | 1492 | 659 → 0 | 44.17 → 0.00% | 1 505 300 | 23 099 → 0 | 1.54 → 0.00% |
Dioro | 1533 | 678 → 0 | 44.23 → 0.00% | 1 058 853 | 22 479 → 0 | 2.12 → 0.00% |
Gambissara | 1566 | 123 → 0 | 7.85 → 0.00% | 1 432 503 | 212 → 0 | 0.015 → 0.00% |
Madina Fall | 1868 | 311 → 0 | 16.65 → 0.00% | 1 475 704 | 400 → 0 | 0.027 → 0.00% |
Totals | 6459 | 1771 → 0 | 27.42 → 0.00% | 5 472 360 | 46 190 → 0 | 0.84% → 0.00% |