Table 2 Mixed effects logistic regression models stratified by age group
From: Effects of community-level bed net coverage on malaria morbidity in Lilongwe, Malawi
| Â | Unadjusted OR (95% CI) | Adjusted OR (95% CI) 400-m model | Adjusted OR (95% CI) 1-km model |
|---|---|---|---|
Participants age <5Â years (NÂ =Â 1200) | |||
 Individual sleeps under bed net | 0.28 (0.18, 0.45)*** | 0.44 (0.27, 0.73)*** | 0.41 (0.25, 0.67)*** |
 Individual does not sleep under bed net | Ref | Ref | Ref |
 Percent population sleeping under bed net within 400-m | 0.96 (0.95, 0.98)*** | 0.98 (0.96, 1.00)** | – |
 Percent population sleeping under bed net within 1-km | 0.96 (0.94, 0.98)*** | – | 0.96 (0.93, 0.99)** |
 Household wealth index | |||
  Low | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) |
  Medium | 0.32 (0.19, 0.53)*** | 0.40 (0.24, 0.67)*** | 0.38 (0.23, 0.63)*** |
  High | 0.14 (0.04, 0.44)*** | 0.24 (0.07, 0.79)** | 0.21 (0.06, 0.71)** |
 Age, years | 1.28 (1.07, 1.53)*** | 1.25 (1.04, 1.51)** | 1.25 (1.03, 1.51)** |
 Percent population vaccinated, 400 m | 1.04 (1.01, 1.09)*** | 1.01 (0.97, 1.06) | – |
 Percent population vaccinated, 1 km | 1.03 (1.01, 1.06)*** | – | 0.95 (0.89, 1.02) |
Participants age 5–19 years (N = 600) | |||
 Individual sleeps under bed net | 0.42 (0.25, 0.70)*** | 0.49 (0.29, 0.84)*** | 0.50 (0.30, 0.85)** |
 Individual does not sleep under bed net | Ref | Ref | Ref |
 Percent population sleeping under bed net within 400-m | 0.98 (0.97, 1.00)** | 0.99 (0.98, 1.01) | – |
 Percent population sleeping under bed net within 1-km | 0.97 (0.95, 0.99)*** | – | 0.98 (0.96, 1.00) |
 Household wealth index | |||
  Low | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) |
  Medium | 0.44 (0.26, 0.73)*** | 0.49 (0.29, 0.83)*** | 0.50 (0.29, 0.84)** |
  High | 0.48 (0.22, 1.04)* | 0.64 (0.29, 1.44) | 0.67 (0.30, 1.49) |
 Age, years | 1.00 (0.93, 1.07) | 0.99 (0.93, 1.07) | 1.00 (0.96, 1.00) |
Participants age ≥20 years (N = 600) | |||
 Individual sleeps under bed net | 0.68 (0.36, 1.27) | 0.66 (0.32, 1.32) | 0.7 (0.36, 1.43) |
 Individual does not sleep under bed net | Ref | Ref | Ref |
 Percent population sleeping under bed net within 400-m | 0.99 (0.97, 1.02) | 1.01 (0.99, 1.03) | – |
 Percent population sleeping under bed net within 1-km | 0.98 (0.96, 1.01) | – | 1.00 (0.97, 1.03) |
 Household wealth index | |||
  Low | 1.00 (Ref) | 1.00 (Ref) | 1.00 (Ref) |
  Medium | 0.31 (0.15, 0.64)*** | 0.34 (0.16, 0.71)*** | 0.35 (0.17, 0.72)*** |
  High | 0.25 (0.09, 0.20)** | 0.26 (0.07, 0.91)** | 0.29 (0.08, 1.03)* |
 Age, years | 0.89 (0.83, 0.96)*** | 0.90 (0.84, 0.96)*** | 0.90 (0.84, 0.96)*** |