Table 4.

Functional connectivity associated with stereotyped behaviors and overall RRBIs and correlation between FC and age (n = 147).

Dependent variable	Brain region 1	Brain region 2	Connection strength	Correlation with age
Stereotyped behaviors	Occipital_sup_L	Angular_R	3.39	−0.35**
	Occipital_sup_L	Caudate_L	3.18	−0.16
	Occipital_sup_L	Cingulum_ant_R	3.04	−0.20*
	Occipital_sup_L	Caudata_R	3.60	−0.16
	Occipital_sup_L	Angular_L	3.02	−0.35**
	Cuneus_L	Angular_R	3.41	−0.38**
	Insula_R	Occipital_mid_L	3.08	−0.13
	Insula_L	Occipital_mid_L	3.04	−0.13
	Insula_L	Caudate_L	3.18	−0.189*
	Insula_L	Caudate_R	3.15	−0.21*
	Insula_L	Cingulum_ant_L	3.22	−0.26*
	Insula_L	Rolandic_oper_L	3.59	−0.20*
	Angular_L	Heschl_L	3.10	−0.26*
	Cingulum_ant_L	Heschl_L	3.03	−0.23*
	Rolandic_oper_L	Caudate_R	3.27	−0.23*
	Rolandic_oper_L	Cingulum_ant_L	3.05	−0.29**
	Rolandic_oper_L	Cingulum_ant_R	3.16	−0.31*
Overall RRBIs	Occipital_sup_R	Caudate_R	3.31	−0.14
	Cuneus_R	Caudate_R	3.00	−0.15
	Occipital_sup_L	Angular_R	3.10	−0.35**
	Occipital_sup_L	Insula_R	3.36	−0.07
	Occipital_sup_L	Caudate_R	4.02	−0.16
	Occipital_sup_L	Caudate_L	3.50	−0.16
	Occipital_sup_L	Cingulum_ant_R	3.43	−0.20*
	Occipital_sup_L	Cingulum_ant_L	3.12	−0.19*
	Insula_R	Hippocampus_L	3.01	−0.25*
	Insula_R	Cingulum_ant_L	3.10	−0.25*
	Occipital_mid_L	Caudate_R	3.30	−0.18
	Insula_L	Caudate_L	3.03	−0.19*

RRBIs, restricted and repetitive behaviors and interests; NBS, network-based statistic; R, right hemicerebrum; L, left hemicerebrum. The models adjusted for sex, age, FIQ, eye status during scan and current medication status. ^*p < 0.05, ^**p < 0.001.