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Table 5 Thresholds according to the compound weight

From: Securizing data linkage in french public statistics

Agreement

       

Fam. name

First name

DoB

Frequency

Thresholds

Weight

P(m)

G(u)

0

0

0

1 452 966 248

 

-9.4

6e-08

99.99

0

1

0

4 880 218

 

-0.2

5e-04

99.99

1

0

0

304 887

 

1.8

4e-03

99.99

0

0

1

46 081

 

1.4

0.04

99.96

1

1

0

1 438

“unmatched” threshold

11

28.79

71.21

0

1

1

725

 

13.2

78.66

21.34

1

0

1

291

“matched” threshold

15.2

96.68

3.32

1

1

1

8 852

 

24.4

99.99

4e-04

  1. P(m) : Probability that the 2 records of the pair correspond to the same individual
  2. G(u) : Probability that the 2 records correspond to 2 different individuals