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.
Biomarker completion rates and group mean values.
| Measure | N (%) completing measure | Mean (SD) or N (%) dysmorphic |
| Serotonin (ng/mL) | 73 (88%) | 236 (92) |
| Platelet serotonin (ng/billion platelets) | 71 (86%) | 822 (407) |
| Urinary melatonin sulfate (ng/mg creatinine) | 71 (86%) | 131 (78) |
| Head circumference (z-score) | 72 (87%) | 0.77 (1.19) |
| 2D:4D right hand | 63 (76%) | 0.96 (0.04) |
| 2D:4D left hand | 35 (42%) | 0.96 (0.04) |
| Dysmorphology exam | 75 (90%) | 6 (8%) |
