Table 3.

Time period in which genetic testing started and the timing of genetically confirmed diagnosis

	Prenatally confirmed diagnosis (n = 15)	Neonatally confirmed diagnosis (n = 19	Post-neonatally confirmed diagnosis (n = 38)
Median time (Q1–Q3) to diagnosis (days)	n/a	22 (5–12)	112 (33–268)
Median age (Q1–Q3) start genetic testing (days)	Prenatally	2 (1–6)	17 (5–309)
Median postnatal age (Q1–Q3) at genetic diagnosis (days)	Prenatally	13 (6–20)	209 (67–550)
Median number of genetic tests	2	1	2

n/a not applicable, Q1 first quartile, Q3 third quartile