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