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