Table 6.
Birth prevalences per 10,000 births in six EUROCAT registries for the period 1981-2010
| 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 |
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.
bBirth prevalences in this study.