Newborn screening for congenital adrenal hyperplasia in Tokyo, Japan from 1989 to 2013: a retrospective population-based study

Table 3 Positive predictive value of the screening and incidence of CAH in Tokyo. Positive predictive value on term and preterm infants

	Total	Term	Preterm	Data not available
	Total	Term	(<37 weeks)	Data not available
	Number of infants
Infants with positive result	410	300	99	11
CAH patients	106	100	2	4
Positive predictive value	25.8 %	33.3 %	2.0 %

ISSN: 1471-2431