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Table 3 Determinants of physical survival of LLIN in a per-protocol Cox regression model

From: Correlation of textile ‘resistance to damage’ scores with actual physical survival of long-lasting insecticidal nets in the field

Variable Adjusted Hazard Ratio (aHR) 95% CI p-value
N = 5126 obs/2900 nets    
High net care attitude score and SBC exposure
Attitude never–SBC never 1.00   
Attitude never–SBC at least once 0.66 0.52–0.83 < 0.0001
Attitude at least once–SBC never or at least once 0.56 0.45–0.70 < 0.0001
Attitude at least twice–SBC at least twice 0.35 0.26–0.46 < 0.0001
RD value/10 (impact of increase by 10 points of RD) 0.64 0.55–0.74 < 0.0001
Never folding net up during day when hanging 1.41 1.18–1.69 < 0.0001
Never cooking inside the sleeping room 0.79 0.69–0.91 0.001
Dominant net users
 Child only 1.00   
 Child with adult 0.86 0.70–1.05 0.14
 Adult only 0.69 0.57–0.83 < 0.0001
Wealth tertile
 Lowest 1.00   
 Middle 0.94 0.80–1.10 0.44
 Highest 0.84 0.71–0.99 0.04
Gender of head of household
 Male 1.00   
 Female 0.84 0.67–1.04 0.12
Country
 Mozambique 1.00   
 Nigeria 0.30 0.21–0.43 < 0.0001
 DRC 1.29 1.01–1.65 0.05
 Zanzibar (Tz) 0.50 0.34–0.73 < 0.0001