Table 1.

Age in years.

	mean age ± s.d.	age range	median age
TD female	14.94 ± 8.27	4–27.87	16
TD male	17.43 ± 7.50	5.66–27.55	19.24
ASD female	15.09 ± 8.14	4.45–27.84	15.89
ASD male	17.25 ± 7.68	4.50–27	19.68