The Age at Diagnosis of Autism Spectrum Disorder in Children in Japan

Table 3

Sex differences in age (years) at ASD diagnosis.

		Modal age	Median; (25th–75th)	Mean ± SD	value
Male	6285	3.0	6.0 (4.0–10.0)	7.2 ± 4.2	0.157
Female	1979	3.0	6.0 (3.0–11.0)	7.4 ± 4.4

Note. Mann-Whitney U test.