Sex differences in friendships and loneliness in autistic and non-autistic children across development

Table 1 Primary studies from which current sample was selected

	ASD boys	ASD girls	Non-ASD boys	Non-ASD girls
Ongoing studies
P50HD055784	2	2	–	–
2R01MH100027-11	4	4	–	–
Completed studies
Dean et al. [46]	1	1	–	–
Kasari et al. [45]	2	3	–	–
Lord et al. [47]	1	1	–	–
Cola et al. [27]	10	8	17	14
Parish-Morris et al. [48]	9	10	4	7
Total	29	29	21	21

Two ongoing studies (P50HD055784, 2R01MH100027-11) are currently being conducted at the University of California, Los Angeles. Two completed studies [45, 46] took place at UCLA, one completed study [47] took place at both the University of North Carolina, Chapel Hill and the University of Chicago, and the other two completed studies [27, 48] took place at Children’s Hospital of Philadelphia

ISSN: 2040-2392