Table 2 Initial re-identification risk based on the selected quasi-identifiers.
From: Empowering open data sharing for social good: a privacy-aware approach
QI attributes | Re-identification risk (%) | ||||
---|---|---|---|---|---|
Age | DateOfFirstPositiveLabResult | HospitalisationDays | Gender | Outcome | |
✓ | ✓ | 1.86 | |||
✓ | ✓ | ✓ | 7.98 | ||
✓ | ✓ | ✓ | 64.74 | ||
✓ | ✓ | ✓ | ✓ | 79.14 | |
✓ | ✓ | ✓ | 96.33 | ||
✓ | ✓ | ✓ | ✓ | 97.38 | |
✓ | ✓ | ✓ | ✓ | ✓ | 99.77 |