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Table 3 Average status at 24 months

From: Attrition, physical integrity and insecticidal activity of long-lasting insecticidal nets in sub-Saharan Africa and modelling of their impact on vectorial capacity

Country

Survival of LLINs

Proportion of extant LLINs being used

Proportion of original LLIN cohort being used

Mean of ln(holed area in sq. cm)

VC Reduction -resistant mosquitoes

VC Reduction -sensitive mosquitoes

Angola

0.749 (0.034)

0.564 (0.045)

0.332 (0.038)

3.673 (0.239)

0.549 (0.047)

0.844 (0.032)

Benin

0.686 (0.014)

0.793 (0.031)

0.545 (0.024)

4.069 (0.187)

Kenya

0.977 (0.003)

0.808 (0.007)

0.790 (0.007)

2.329 (0.183)

0.904 (0.005)

0.987 (0.002)

Malawi

0.940 (0.005)

0.853 (0.009)

0.801 (0.010)

3.427 (0.235)

0.882 (0.006)

0.989 (0.001)

Mozambique

0.950 (0.015)

0.351 (0.037)

0.315 (0.034)

4.037 (0.321)

0.382 (0.048)

0.739 (0.040)

Senegal

0.958 (0.005)

0.509 (0.016)

0.476 (0.016)

2.200 (0.098)

0.592 (0.015)

0.885 (0.011)

Zambia

0.795 (0.015)

0.898 (0.015)

0.713 (0.018)

3.930 (0.092)

0.928 (0.007)

0.997 (0.001)

  1. Tabulated values are averages across all LLIN brands weighted in proportion to their representation in the cohorts (Table 2). Values in parentheses are standard errors of the means. ln() = natural logarithmic transformation