Table 1 .
Mother’s date of birth | Baby’s date of birth | Mother’s postal code | Baby’s sex | Probability of re‑identification* |
---|---|---|---|---|
X | 0.014 | |||
X | 0.005 | |||
X | X | 0.88 | ||
X | X | X | 1.00 | |
X | X | X | X | 1.00 |
X | X | X | 0.91 | |
X | X | 0.98 | ||
X | X | 0.85 | ||
X | 0.19 |
X indicates that a variable is included in the calculation of probability.
*Probability was measured using the average re-identification risk metric defined elsewhere.7