name,idnumber,description,category,visible
cohort name 1,cohortid1,first description,,
cohort name 2,cohortid2,,,
cohort name 3,cohortid3,,Miscellaneous,no
cohort name 4,cohortid4,,CAT1,yes
cohort name 5,cohortid5,,CAT2,0
cohort name 6,cohortid6,,CAT3,1