Cerebral palsy affects two in every1,000 school-aged children in the United States, has an annual economic toll on society estimated at$5 billion and is the most costly of the clinically significant birth defects in the United States.

• 美国学龄儿童中有千分之二受脑瘫的影响，这些脑瘫每年花费50亿美元费用，是美国花费最严重的出生缺陷。