participant_id	age	sex	hand
sub-emptyroom	n/a	n/a	n/a
sub-mind002	34	n/a	n/a
sub-mind003	40	n/a	n/a
sub-mind004	n/a	n/a	n/a
sub-mind006	n/a	n/a	n/a
sub-mind007	n/a	n/a	n/a
sub-mind008	n/a	n/a	n/a
sub-mind009	n/a	n/a	n/a
sub-mind010	n/a	n/a	n/a