participant_id	gender	age	Ethnicity	Air_conditioning
sub-001	F	44	Indian	on
sub-002	F	32	Indian	on
sub-003	F	28	Non_indian	off
sub-004	M	35	Indian	off
sub-005	F	49	Non_indian	off
sub-006	F	27	Non_indian	off
sub-007	M	33	Indian	on
sub-008	M	35	Indian	off
sub-009	F	31	Non_indian	on
sub-010	M	24	Indian	on
sub-011	F	58	Indian	on
sub-012	M	27	Non_indian	on
sub-013	M	28	Indian	on