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Table 6 Determinants of physical durability from Cox proportional hazard model

From: Monitoring the durability of the long-lasting insecticidal nets MAGNet and Royal Sentry in three ecological zones of Mozambique

VariableAdjusted Hazard Ratio (HR)95% CIP-value
At household level; N = 5857 obs/2031 LLIN
Province InhambaneReference  
 Tete0.830.52–1.310.41
 Nampula2.251.60–3.17< 0.001
Household size 1–3Reference  
 4–61.301.01–1.680.045
 7+2.021.52–2.69< 0.001
High net care attitude score and SBC exposure combination across surveys (ref = never (neither at any survey))Reference  
Moderate (high attitude never or once and SBC exposure at least once)0.580.39–0.860.008
Higher (high attitude at least once and SBC exposure at least twice)0.370.24–0.58< 0.001
Never stored food in sleeping rooms0.840.66–1.060.14
At net level (LLIN ever hung) N = 4419 obs/1422 LLIN   
Province InhambaneReference  
 Tete0.940.58–1.530.81
 Nampula2.751.88–4.01< 0.0001
Household Size 1–3Reference  
 4–61.220.93–1.610.15
 7+2.031.48–2.79< 0.0001
High net care attitude score and SBC exposure combination across surveys (ref = never (neither at any survey))Reference  
Moderate (high attitude never or once and SBC exposure at least once)0.590.40–0.860.008
Higher (high attitude at least once and SBC exposure at least twice)0.390.25–0.620.0001
Net folded up AlwaysReference  
 At times0.560.40–0.790.001
 Never0.950.69–1.310.76
Most rudimentary type of sleeping place ever reported for the net (ref = finished bed frame)Reference  
 Unfinished bed frame0.950.62–1.470.82
 Foam mattress0.720.26–2.010.53
 Reed mat or ground1.080.79–1.480.64