Dk phocomelia syndrome is a combination of several extremely serious chromosomal abnormalities[?] causing severe birth defects involving multiple organ systems and body parts.
... 18 to 24, 17.6% from 25 to 44, 20.5% from 45 to 64, and 14.1% who are 65 years of age or older. The median age is 28 years. For every 100 females there are 82.8 males. ...