From: Bed nets used to protect against malaria do not last long in a semi-arid area of Ethiopia: a cohort study
Survey (months)
Number of LLINs
60-min KD
GM (95% CI)
24-h mortality
6
30
94.1 (87.1–100)
81.1 (67.7–97.0)
12
99.9 (99.7–100)
89.5 (87.2–91.8)
18
93.9 (90.0–98.1)
76.6 (71.0–82.6)
24
94.1 (91.3–97.1)
69.4 (59.4–80.9)