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Table 2 Reasons for net loss (attrition): T6 and T12a response summary

From: Physical integrity and survivorship of long-lasting insecticidal nets distributed to households of the same socio-cultural community in Benin, West Africa

 District of ZagnanadoTotal
AspirDawa 2.0OlysetNet®PN 2.0PN 3.0Roy SYorkool
Households selected2702702702702702702701890
After 6 months (T6)
 (Lost LLINs)(24)(19)(23)(24)(30)(17)(18)(155)
 Administered questionnaires24192324301718155
 ’’Physical damage’’ responses00000000
 ’’Removal’’ responses20151919241315125
 ’’Re-purposed’’ responses444564330
 (%) Attrition rate-100000000
 95% confidence interval00000000
 (%) Attrition rate-28.145.187.037.038.515.185.927.71
 95% confidence interval5.17–12.072.86–8.544.28–10.774.28–10.775.47–12.502.86–8.543.42–9.445.63–7.94
 (%) Attrition rate-30.741.851.481.852.591.110.741.48
 95% confidence interval0.08–2.650.60–4.260.40–3.740.60–4.261.04–5.260.22–3.210.08–2.650.98–2.13
 % of nets loss (total attrition)8.887.038.518.8811.116.296.668.2
 95% confidence interval5.77–12.934.28–10.775.47–12.505.77–12.937.62–15.483.71–9.883.99–10.337.00–9.53
After 12 months (T12)
 (Lost LLINs)(23)(38)(29)(25)(21)(30)(31)(197)
 Administered questionnaires23382925213031197
 ’’Physical damage’’ responses323324421
 ’’Removal’’ responses18352222142421156
 ’’Re-purposed’’ responses214052620
 (%) Attrition rate-11.110.741.111.110.741.481.481.11
 95% confidence interval0.23–3.210.09–2.650.23–3.210.23–3.210.09–2.650.41–3.750.41–3.750.69–1.69
 (%) Attrition rate-26.6712.968.158.155.198.897.788.25
 95% confidence interval4–10.339.20–17.565.18–12.085.18–12.082.86–8.555.78–12.944.88–11.647.05–9.59
 (%) Attrition rate-30.740.371.480.001.850.742.221.06
 95% confidence interval0.09–2.650.01–2.050.41–3.750.00–1.260.60–4.270.09–2.650.82–4.770.65–1.63
 % of nets loss (total attrition)8.5214.0710.749.267.7811.1111.4810.42
 95% confidence interval5.48–12.5110.16–18.807.31–15.066.08–13.364.88–11.647.62–15.487.94–15.909.08–11.89
  1. aAdministered to all households if open and missing coded net
  2. Aspir Aspirational®, Dawa 2.0 DawaPlus® 2.0, PN 2.0 PermaNet® 2.0, PN 3.0 PermaNet® 3.0, Roy S Royal Sentry®