Table 10.

Absolute Risks for Finding a Positive Examination Result at Newborn Screening Using the Method of Ortolani and Barlow

Newborn
Characteristics
Risk per 1000 Newborns
With Characteristics
All newborns8.6
Boys3
Girls14
Positive family history
 Boys4.8
 Girls24
Breech presentation
 Boys18
 Girls84