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Table 4 Dynamic cohort of high risk groups followed over the years in Avahan clinics

From: Large-scale STI services in Avahan improve utilization and treatment seeking behaviour amongst high-risk groups in India: an analysis of clinical records from six states

Follow up of annual cohorts**

 

% retained within the cohort by years of follow up#

All HRG individuals

New Individual HRGs& coming into the cohort

Year-zero

2nd year

3rd year

4th year

5th year

2005

43,394

100

51

39.7

31.6

24.2

2006

108,836

100

61.7

46.2

33.5

 

2007

169.612

100

68.6

47.4

  

2008

220,877

100

62

   

MSM

 

Year-zero

2nd year

3rd year

4th year

5th year

2005

4,887

100

52

41.2

32.8

25.2

2006

15,833

100

63

46.7

33.5

 

2007

29,848

100

68.9

47.1

  

2008

42,084

100

63.5

   

FSW

 

Year-zero

2nd year

3rd year

4th year

5th year

2005

36,757

100

46

36

28

22

2006

87,480

100

63

52

41

 

2007

132,144

100

75

57

  

2008

165,832

100

69

   
  1. Annual cohorts were defined as the new HRGs coming in the clinics in the particular year.
  2. # % retained in the cohort is the persons retained in the follow period who belong to the annual cohort.
  3. & new HRGs implies new to the clinics.