Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Basic characteristics of the study cohorts
| Male, n (%) | Female, n (%) | Age, range Mean ± SD |
No cleft | With cleft | dft/DFT, range Mean ± SD |
Total |
|---|---|---|---|---|---|---|
| Primary | ||||||
| 619 (55.5%) | 497 (44.5%) |
2–12 6.9 ± 2.6 |
687 | 429 |
0–20 2.6 ± 3.6 |
1116 |
| Permanent | ||||||
| 1001 (38.9%) | 1569 (61.1%) |
18–60 34.4 ± 9.9 |
2408 | 162 |
0–25 5 ± 4.3 |
2570 |
