name,idnumber,description,category
cohort name 1,cid1,first description,
cohort name 2,cid2,,
cohort name 3,cid3,,Miscellaneous
cohort name 4,cid4,,CAT1
cohort name 5,cid5,,CAT2
cohort name 6,cid6,,CAT3
cohort name 7,cid7,,CAT1
cohort name 8,cid8,,CAT2
cohort name 9,cid9,,CAT3
cohort name 10,cid10,,CAT1
cohort name 11,cid11,,CAT2
cohort name 12,cid1,,CAT3