Table 5 Re-identification risk results concerning diverse generalisation transformation for the date of first positive test.
From: Empowering open data sharing for social good: a privacy-aware approach
QI atrributes | Generalisation | Re-identification risk (%) | ||||
|---|---|---|---|---|---|---|
Age | DateOfFirstPositiveLabResult | HospitlisationDays | Gender | Outcome | ||
✓ | ✓ | ✓ | 2 days | 42.61 | ||
✓ | ✓ | ✓ | ✓ | 62.01 | ||
✓ | ✓ | ✓ | ✓ | ✓ | 84.28 | |
✓ | ✓ | ✓ | 5 days | 23.20 | ||
✓ | ✓ | ✓ | ✓ | 38.57 | ||
✓ | ✓ | ✓ | ✓ | ✓ | 69.44 | |
✓ | ✓ | ✓ | 7 days | 19.58 | ||
✓ | ✓ | ✓ | ✓ | 32.58 | ||
✓ | ✓ | ✓ | ✓ | ✓ | 63.68 | |
