participant_id	age	sex	hand	weight	height	group	species	bci_experience
sub-1	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-10	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-11	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-12	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-13	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-14	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-15	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-16	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-17	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-18	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-19	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-2	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-20	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-21	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-22	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-23	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-24	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-25	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-26	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-27	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-28	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-29	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-3	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-30	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-4	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-5	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-6	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-7	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-8	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a
sub-9	33.5	n/a	n/a	n/a	n/a	knee_pain	human	n/a