"participant_id" "age" "sex" "first_condition" "Donor-id" "sub-1" 28 "M" "Tears" "donor-01" "sub-2" 24 "M" "Tears" "donor-01" "sub-3" 25 "M" "Saline" "donor-02" "sub-4" 28 "M" "Tears" "donor-01" "sub-5" 28 "M" "Tears" "donor-01" "sub-6" 22 "M" "Saline" "donor-01" "sub-7" 31 "M" "Tears" "donor-03" "sub-8" 24 "M" "Tears" "donor-01" "sub-9" 24 "M" "Saline" "donor-03" "sub-10" 24 "M" "Saline" "donor-02" "sub-11" 26 "M" "Tears" "donor-02" "sub-12" 29 "M" "Saline" "donor-02" "sub-13" 26 "M" "Saline" "donor-03" "sub-14" 30 "M" "Tears" "donor-01" "sub-15" 28 "M" "Tears" "donor-02" "sub-16" 28 "M" "Saline" "donor-01" "sub-17" 30 "M" "Saline" "donor-02" "sub-18" 30 "M" "Tears" "donor-01" "sub-19" 26 "M" "Tears" "donor-03" "sub-20" 25 "M" "Saline" "donor-03" "sub-21" 34 "M" "Saline" "donor-03" "sub-22" 25 "M" "Saline" "donor-02" "sub-23" 33 "M" "Saline" "donor-02" "sub-24" 28 "M" "Tears" "donor-03" "sub-25" 23 "M" "Tears" "donor-02" "sub-26" 30 "M" "Tears" "donor-02" "sub-27" 25 "M" "Saline" "donor-02" "sub-28" 34 "M" "Tears" "donor-01" "sub-29" 24 "M" "Saline" "donor-02" "sub-30" 23 "M" "Tears" "donor-02" "sub-31" 31 "M" "Saline" "donor-01" "sub-32" 28 "M" "Saline" "donor-01" "sub-33" 24 "M" "Tears" "donor-02"