Table 5. Relative risk for malaria and lymphatic filariasis outcomes one year after an LLIN distribution campaign in Nacala-a-Velha and Mecubúri Districts, Mozambique, as a function of demographic, socioeconomic, and bed net usage factors.
Antibody seropositivity in 2014 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Malaria RDT+ in 2014 | P. falciparum MSP-119 | P. falciparum CSP | P. falciparum LSA-1 | P. vivax MSP-119 | P. ovale MSP-119 | P. malariae MSP-119 | W. bancrofti Wb123 | B. malayi Bm14 | B. malayi Bm33 | |
Age | ||||||||||
<5 yrs | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
5–10 yrs | 1.1 (0.92–1.3) | 0.99 (0.8–1.2) | 2.1 (1.5–3) | 1.1 (0.81–1.6) | 2.8 (0.29–27) | 1.6 (1.2–2.3) | 2.2 (1.6–3.2) | 1.0 (0.68–1.6) | 2.7 (1.2–6.1) | 1.5 (1.1–2.1) |
10–15 yrs | 1.1 (0.85–1.3) | 1.1 (0.84–1.4) | 3.4 (2.4–4.8) | 1 (0.68–1.6) | 4.3 (0.39–48) | 1.6 (1.1–2.4) | 2.7 (1.8–4) | 1.9 (1.2–2.9) | 8.9 (4.1–19) | 2.1 (1.5–2.9) |
15–20 yrs | 0.82 (0.61–1.1) | 1.2 (0.91–1.6) | 4.2 (2.9–6.1) | 0.9 (0.52–1.6) | 1e-06 (0-Inf) | 2.0 (1.3–3.1) | 2.8 (1.8–4.4) | 3.6 (2.3–5.6) | 18 (8.4–39) | 3.0 (2.1–4.3) |
20–30 yrs | 0.56 (0.43–0.73) | 1.2 (0.99–1.6) | 4.2 (3.1–5.8) | 1.6 (1.1–2.3) | 7.9 (0.91–67) | 1.7 (1.2–2.5) | 3.3 (2.3–4.7) | 3.5 (2.4–5.2) | 15 (7.5–32) | 2.6 (1.9–3.5) |
30–40 yrs | 0.46 (0.34–0.63) | 1.3 (1–1.7) | 4.4 (3.2–6.2) | 1.5 (1.1–2.2) | 7.2 (0.8–65) | 1.9 (1.3–2.8) | 3.6 (2.5–5.2) | 3.8 (2.6–5.6) | 17 (8.4–36) | 2.7 (2–3.6) |
>40 yrs | 0.31 (0.23–0.42) | 1.3 (1.1–1.7) | 4.5 (3.3–6.2) | 1.8 (1.3–2.5) | 6.8 (0.79–59) | 2.5 (1.8–3.4) | 4.2 (3–5.9) | 3.9 (2.7–5.6) | 20 (9.7–40) | 2.8 (2.1–3.7) |
Sex | ||||||||||
Female | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
Male | 1.0 (0.9–1.2) | 0.87 (0.76–0.99) | 0.98 (0.85–1.1) | 0.92 (0.75–1.1) | 1.4 (0.59–3.5) | 0.8 (0.66–0.97) | 1.0 (0.84–1.2) | 1.2 (1–1.5) | 1.3 (1–1.6) | 0.95 (0.81–1.1) |
SES quintile | ||||||||||
1st (Poorest) | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
2nd | 0.94 (0.75–1.2) | 0.96 (0.77–1.2) | 1.1 (0.84–1.4) | 1.1 (0.82–1.6) | 5.7 (0.63–51) | 1.2 (0.89–1.7) | 1.1 (0.86–1.5) | 0.94 (0.68–1.3) | 0.80 (0.57–1.1) | 1.0 (0.77–1.3) |
3rd | 0.90 (0.72–1.1) | 0.99 (0.8–1.2) | 0.99 (0.78–1.2) | 0.94 (0.68–1.3) | 3.5 (0.36–34) | 1.3 (0.94–1.7) | 1 (0.78–1.3) | 0.93 (0.7–1.2) | 0.78 (0.57–1.1) | 0.98 (0.76–1.2) |
4th | 0.87 (0.7–1.1) | 0.94 (0.76–1.2) | 0.96 (0.76–1.2) | 0.89 (0.64–1.2) | 7.9 (0.95–65) | 1.1 (0.79–1.5) | 0.92 (0.71–1.2) | 0.91 (0.68–1.2) | 0.77 (0.57–1.1) | 0.96 (0.75–1.2) |
5th (Richest) | 0.80 (0.64–0.99) | 0.95 (0.78–1.2) | 0.96 (0.77–1.2) | 1.0 (0.76–1.4) | 4.6 (0.52–41) | 0.99 (0.73–1.3) | 0.87 (0.66–1.1) | 0.8 (0.59–1.1) | 0.71 (0.52–0.97) | 0.98 (0.77–1.3) |
LLIN Use (individual) | 0.81 (0.64–1.0) | 0.99 (0.82–1.2) | 0.98 (0.79–1.2) | 1.1 (0.82–1.5) | 0.85 (0.23–3.1) | 1.0 (0.8–1.4) | 0.98 (0.76–1.3) | 1.1 (0.83–1.4) | 0.97 (0.73–1.3) | 1.0 (0.81–1.3) |
LLIN Use (community) | 0.43 (0.24–0.77) | 1.0 (0.6–1.7) | 0.71 (0.39–1.3) | 0.34 (0.15–0.79) | 0.22 (0.0062–8) | 0.67 (0.31–1.5) | 0.4 (0.2–0.81) | 2.0 (0.95–4.4) | 0.98 (0.43–2.3) | 3.7 (2–6.9) |
RDT: rapid diagnostic test; SES: socioeconomic status; LLIN: long-lasting insecticidal net