Table 1. Gender of isolated, nonsyndromic cleft palate (CP) cases in the International Cleft Consortium by recruitment site.
| Asian ancestry | |||
| Site | Males | Females | Total |
| Singapore | 20 | 30 | 50 |
| Taiwan | 29 | 50 | 79 |
| Shangdong Prov,China | 16 | 22 | 38 |
| Hubei Prov., China | 19 | 26 | 45 |
| Sichuan Prov., China | 18 | 22 | 40 |
| Other* | 4 | 3 | 7 |
| Subtotal | 106 (40.9%) | 153 (59.1%) | 259 |
| European ancestry | |||
| Site | Males | Females | Total |
| Denmark | 8 | 5 | 13 |
| Norway | 52 | 58 | 110 |
| Iowa | 18 | 22 | 40 |
| Maryland | 14 | 21 | 35 |
| Pittsburg | 6 | 8 | 14 |
| Utah | 29 | 27 | 56 |
| Singapore | 1 | 3 | 4 |
| Subtotal | 128(47.1%) | 144(52.9%) | 272 |
| Other ancestries** | |||
| 10(52.0%) | 9(48.0%) | 19 | |
| Total | 244(43.9%) | 306(56.1%) | 550 |
*other sites include Maryland, Utah, and Korea.
**other ancestries include African American, Hispanic, Malay and others.