Table 1.

Ability to get various data elements on physicians and lawyers, with the source of the data (n = 236 for CPSO; n = 189 for LSUC)

Quasi-identifier	CPSO (%)	LSUC(%)
home postal codes (source: PPSR and telephone directory)	60	45
practice/firm postal codes (source: CPSO/LSUC)	100	100
date of birth (source: PPSR)	40	45
gender (source: CPSO/genderizer for LSUC data)	100	100
initials (source: CPSO/LSUC)	100	100