The condition is more common in men than women and in older people, with the average age of diagnosis at 68. (sciencedaily.com)
This relatively late age of diagnosis is a reminder of how important it is to be aware of milestones that mark a child's development and to act early if a delay is suspected. (nhaimh.org)
The most common ages of diagnosis are between 4 to 6 years or 10 to 14 years. (momsteam.com)