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Table 3 LLIN tracking T 6 results by study sites: survivorship and attrition

From: A tracking tool for long-lasting insecticidal (mosquito) net intervention following a 2011 national distribution in Benin

   Kessounou Allada Kandi Malanville
Survivorship
Total coded LLINs (T0) N 501 500 500 501
Visited households (T6) N 493 420 451 455
People covered N 1518 971 1201 1243
Average people per LLINs N 3.08 2.31 2.66 2.73
LLINs missing N 49 46 21 31
Survivorship % 90 91 96 94
CI 95%   87.30-92.52 87.95-93.03 93.66-97.24 91.35-95.61
Attrition
(LLINs missing) N (49) (46) (21) (31)
‘Physical damage’ responses N 10 5 1 3
‘Removal’ responses N 35 41 20 28
‘Re-purposed’ responses N 4 0 0 0
Attrition rate-1 (%) 2 1 0 1
CI 95%   01.09-03.63 00.43-02.32 00.04-01.12 00.20-01.75
Attrition rate-2 (%) 7 08 4 5
CI 95%   05.07-09.56 06.10-10.94 02.60-06.10 03.89-07.96
Attrition rate-3 (%) 1 0 0 0
CI 95%   00.31-02.03    
Total attrition (%) 10 9 4 6
CI 95%   07.48-12.70 06.97-12.05 02.76-06.34 04.39-08.65