participant_id	group	age	sex	edu_years
sub-H001	lonely	25	Male	12
sub-H002	lonely	27	Female	17
sub-H003	lonely	31	Female	17
sub-H004	lonely	21	Female	12
sub-H005	lonely	25	Male	12
sub-H007	lonely	24	Male	12
sub-H010	lonely	21	Female	12
sub-H011	lonely	30	Female	12
sub-H012	lonely	28	Male	17
sub-H013	lonely	33	Male	17
sub-H014	lonely	24	Female	12
sub-H015	lonely	24	Male	15
sub-H016	lonely	27	Female	12
sub-H017	lonely	35	Female	17
sub-H018	lonely	24	Female	12
sub-H019	lonely	21	Female	12
sub-H020	lonely	23	Female	15
sub-H021	lonely	22	Male	12
sub-H022	lonely	23	Female	15
sub-H023	lonely	33	Female	17
sub-H024	lonely	22	Female	12
sub-H025	lonely	34	Female	17
sub-H026	lonely	22	Male	12
sub-H028	lonely	26	Female	12
sub-H029	lonely	26	Female	15
sub-H030	lonely	23	Female	15
sub-L001	not-lonely	35	Female	17
sub-L002	not-lonely	20	Male	12
sub-L003	not-lonely	34	Male	17
sub-L005	not-lonely	20	Female	12
sub-L007	not-lonely	19	Female	12
sub-L012	not-lonely	26	Male	17
sub-L013	not-lonely	20	Male	12
sub-L014	not-lonely	23	Female	12
sub-L015	not-lonely	34	Female	17
sub-L016	not-lonely	31	Female	12
sub-L017	not-lonely	22	Male	12
sub-L018	not-lonely	31	Female	21
sub-L019	not-lonely	24	Male	15
sub-L020	not-lonely	28	Female	15
sub-L021	not-lonely	26	Male	17
sub-L022	not-lonely	29	Male	15
sub-L023	not-lonely	35	Female	17
sub-L024	not-lonely	22	Female	12
sub-L025	not-lonely	30	Female	17
sub-L026	not-lonely	22	Male	12
sub-L027	not-lonely	28	Male	17
sub-L028	not-lonely	25	Male	17
sub-L029	not-lonely	33	Female	17
sub-L030	not-lonely	28	Male	17
sub-L031	not-lonley	27	Female	15
sub-L032	not-lonley	21	Female	12