Table 7

The percentage of Niday and emergency department records that would have to be suppressed because they are high risk for each of the uniqueness thresholds.

0% Threshold

5% Threshold

20% Threshold

Niday

85%

77%

0%

Emergency Dept.

93%

54%

0%

El Emam et al. BMC Medical Informatics and Decision Making 2010 10:18   doi:10.1186/1472-6947-10-18