From: Epidemiology of congenital polydactyly and syndactyly in Hunan Province, China
Types | n | Perinatal deaths (n) | Perinatal mortality rate (%) |
---|---|---|---|
Polydactyly | 1888 | 29 | 1.54 |
 Hand polydactyly | 1597 | 23 | 1.44 |
 Foot polydactyly | 343 | 10 | 2.92 |
Syndactyly | 626 | 23 | 3.67 |
 Hand syndactyly | 342 | 19 | 5.56 |
 Foot syndactyly | 320 | 9 | 2.81 |