From: When are patients lost to follow-up in pre-antiretroviral therapy care? a retrospective assessment of patients in an Ethiopian rural hospital
Observation period (in months)
LTFU cases
Cumulative loss
Cumulative loss in %
At 3 months
136
76.40
At 6 months
30
166
93.26
At 12 months
5
171
96.06
At 24 months
7
178
100.00
At 36 months
0
Total