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Table 2 Metrics of accuracy - Linkage for mother

From: Examining the quality of record linkage process using nationwide Brazilian administrative databases to build a large birth cohort

Year

Date of mother’s birth available

No

Yes

AUC (%)

Threshold

Specificity (%)

Sensitivity (%)

AUC (%)

Threshold

Specificity (%)

Sensitivity (%)

2001

99.18

0,929

96,4

95,5

---

---

---

---

2002

98.04

0,928

92,2

96,2

---

---

---

---

2003

98.94

0,9300

95,2

96,5

---

---

---

---

2004

99.31

0,954

98,4

94,6

---

---

---

---

2005

99.34

0,947

97,4

96,1

---

---

---

---

2006

93.94

0,915

81,6

96,4

---

---

---

---

2007

96.04

0,954

90,3

96,1

---

---

---

---

2008

95.74

0,955

88,7

97,7

---

---

---

---

2009

96.63

0,950

87,4

98,2

---

---

---

---

2010

98.50

0,944

93,5

98,6

---

---

---

---

2011

95.59

0,955

86,6

97,6

99.36

0,940

96,9

98,7

2012

96.79

0,925

88,1

97,4

98.58

0,941

96,1

94,1

2013

97.19

0,952

88,5

98,6

98.25

0,920

95,6

94,7

2014

96.70

0,953

86,7

97,9

98.20

0,913

93,1

95,5

2015

97.28

0,955

88,3

98,4

99.15

0,933

97,1

94,5