Table 7 Privacy risk scores and 95% confidence intervals.

From: Comparison of Three Anonymization Tools for a Health Fitness Study

Method

VO2max

MVPA

Risk

(CI low, CI high)

Risk

(CI low, CI high)

ARX

0.139

(0.0, 0.338)

0.131

(0.023, 0.239)

SDV

0.000

(0.0, 0.123)

0.031

(0.0, 0.106)

SynDiffix

0.017

(0.0, 0.248)

0.042

(0.0, 0.123)

  1. Any risk score below 0.5 can be regarded as having very strong anonymity.