N | Positive thick blood smear | Prevalence rate (95% CI) | Unadjusted odds-ratio (95% CI) | p-values | Adjusted odds-ratio (95% CI) | p-values | |
---|---|---|---|---|---|---|---|
Agro-ecosystem | 0.358 | 0.081 | |||||
R0 | 8,189 | 3,940 | 48.1 (44.8–51.4) | 1.00 | 1.00 | ||
R1 | 11,020 | 4,952 | 44.9 (41.7–48.2) | 0.88 (0.73–1.06) | 0.166 | 0.79 (0.64–0.97) | 0.025 |
R2 | 10,121 | 4,772 | 47.1 (45.6–48.7) | 0.96 (0.83–1.11) | 0.583 | 0.85 (0.73–1.00) | 0.053 |
Age group (years) | <0.0001 | <0.0001 | |||||
0–1 | 1,165 | 890 | 76.4 (73.5–79.3) | 1.00 | 1 | ||
2–4 | 3,068 | 2,375 | 77.4 (75.5–79.3) | 1.06 (0.88–1.27) | 0.525 | 1.06 (0.88–1.27) | 0.518 |
5–9 | 5,268 | 3,345 | 63.5 (61.6–65.4) | 0.54 (0.45–0.65) | <0.0001 | 0.54 (0.45–0.65) | <0.0001 |
10–19 | 5,773 | 2,662 | 46.1 (43.7–48.6) | 0.26 (0.22–0.32) | <0.0001 | 0.26 (0.22–0.32) | <0.0001 |
20–39 | 7,608 | 2,486 | 32.7 (30.6–34.7) | 0.15 (0.12–0.18) | <0.0001 | 0.15 (0.12–0.18) | <0.0001 |
> = 40 | 6,448 | 1,906 | 29.6 (27.5–31.6) | 0.13 (0.11–0.16) | <0.0001 | 0.13 (0.10–0.16) | <0.0001 |
Season | 0.741 | 0.705 | |||||
Dry | 10,537 | 4,883 | 46.3 (44.9–48.4) | 1.00 | 1.00 | ||
Wet | 18,793 | 8,781 | 46.7 (44.7–48.8) | 1.01 (0.92–1.11) | 0.741 | 1.02 (0.92–1.13) | 0.705 |