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Table 6 Birth prevalences per 10,000 births in six EUROCAT registries for the period 1981-2010

From: Birth prevalence for congenital limb defects in the northern Netherlands: a 30-year population-based study

Registry

Polydactyly

Reduction defects

Syndactyly

Total of the three CLD

Ireland - Dublin

7.6

5.7

4.3

17.6

Denmark - Odense

7.8

8.2

6.2

22.2

France - Paris

13.8

8.0

5.1

26.9

Belgium - Hainaut

8.6

7.3

7.6

23.4

Italy - Emilia Romagna

8.1

5.4

4.5

18.0

Italy - Tuscany

7.2

5.2

6.2

18.6

Northern Netherlandsa

8.8

8.6

5.8

23.2

Northern Netherlandsb

8.4

6.9

4.7

20.0

  1. aBirth prevalences for the northern Netherlands on the EUROCAT website differ from the ones reported in this study due to thorough verification and corrections of miscoding.
  2. bBirth prevalences in this study.