From: Progress on elimination of lymphatic filariasis in Sierra Leone
Districts by Evaluation unit | Baseline survey 2007–2008 (95% CI) | Midterm 2011 (95% CI) | Pre-TAS 2013 (95% CI) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | mf Prev (%) | AMD-all (mf/ml) | AMD-positive (mf/ml) | n | mf Prev (%) | AMD-all (mf/ml) | AMD-positive (mf/ml) | n | mf Prev (%) | AMD-all (mf/ml) | AMD-positive (mf/ml) | ||
Overall | 8233 | 2.6 (2.3–3.0) | 1.32 (1.00–1.65) | 50.90 (40.25–61.62) | 6023 | 0.30 (0.19–0.47) | 0.05 (0.03–0.08) | 17.59 (15.64–19.55) | 4230 | 0.54 (0.36–0.81) | 1.04 (0.30–1.77) | 137.12 (88.80–185.44) | |
By Sex | |||||||||||||
 Male | 3863 | 3.3 (2.8–3.9) | 1.83 (1.21–2.44) | 55.08 (39.00–71.15) | 3170 | 0.35 (0.19–0.62) | 0.06 (0.03–0.10) | 18.18 (14.80–21.56) | 2275 | 0.70 (0.43–1.14) | 1.36 (0.08–2.64) | 115.56 (60.68–170.43) | |
 Female | 4370 | 2.0 (1.6–2.4) | 0.88 (0.59–1.18) | 44.76 (32.89–56.64) | 2853 | 0.25 (0.12–0.51) | 0.04 (0.01–0.07) | 16.67 (-) | 1955 | 0.36 (0.17–0.74) | 0.66 (0.08–1.23) | 183.33 (70.06–296.60) | |
By district and sites | |||||||||||||
1 | Bo | 1005 | 2.0 (1.3–3.1) | 1.97 (0.84–3.11) | 99.17 (58.32–140.01) | 500 | 0 (0–0.76) | – | – | 350 | 0.29 (0.05–1.60) | 0.29 (0.00–0.85) | 100 (-) |
Pujehun | 624 | 0 (0–0.6) | – | – | 500 | 0 (0–0.76) | – | – | 305 | 0.33 (0.06–1.83) | 0.11 (0.00–0.32) | 33.33 (-) | |
2 | Bonthe | 504 | 1.2 (0.6–2.6) | 0.83 (0.02–1.63) | 69.44 (13.68–125.21) | 499 | 0.20 (0.04–1.13) | 0.03 (0–0.10) | 16.67 (-) | 309 | 0 (0–1.23) | – | – |
Moyamba | 500 | 1 (0.4–2.3) | 0.67 (0–1.36) | 66.67 (6.33–127.00) | 500 | 0 (0–0.76) | – | – | 330 | 0 (0.00–1.15) | – | – | |
3 | Kambia | 619 | 2.1 (1.2–3.6) | 0.97 (0.23–1.71) | 46.15 (17.04–75.27) | 500 | 0.40 (0.11–1.45) | 0.07 (0–0.16) | 16.67 (-) | 300 | 0 (0–1.26) | – | – |
Port Loko | 500 | 4.4 (2.9–6.6) | 3.53 (1.48–5.59) | 80.30 (44.49–116.12) | 499 | 0.20 (0.04–1.13) | 0.03 (0–0.10) | 16.67 (-) | 357 | 0.28 (0.05–1.57) | 0.56 (0.00–1.66) | 200 (-) | |
4 | Kono | 875 | 2.4 (1.6–3.6) | 1.11 (0.37–1.84) | 46.03 (20.09–71.97) | 499 | 0 (0–0.76) | 0 | 0 | 320 | 0.63 (0.17–2.25) | 0.89 (0.00–2.44) | 141.67 (0.00–1518.17) |
Tonkolili | 500 | 2.4 (1.4–4.2) | 0.63 (0.24–1.03) | 26.39 (17.99–34.79) | 523 | 0.19 (0.03–1.08) | 0.03 (0–0.10) | 16.67 (-) | 316 | 0 (0–1.20) | – | – | |
5 | Bombali 2 | – | – | – | – | – | – | – | – | 303 | 0 (0–1.25) | – | – |
Bombali 1 | 830 | 6.9 (5.3–8.8) | 1.93 (1.28–2.57) | 28.07 (21.70–34.44) | 506 | 1.58 (0.80–3.09) | 0.26 (0.08–0.45) | 16.67 (-) | 337 | 2.67 (1.41–5.00) | 8.21 (0.00–16.93) | 175.00 (57.95–292.05) | |
Koinadugu | 636 | 5.7 (4.1–7.7) | 1.99 (0.95–3.04) | 35.19 (19.83–50.54) | 498 | 0.80 (0.31–2.05) | 0.17 (0–0.34) | 20.83 (7.57– 34.09) | 305 | 0.98 (0.34–2.85) | 1.15 (0.00–2.51) | 116.67 (7.13–226.21) | |
6 | Kailahun | 624 | 2.6 (1.6–4.1) | 2.08 (0.00–4.89) | 81.25 (0.00–195.58) | 499 | 0.20 (0.04–1.13) | 0.03 (0–0.10) | 16.67 (-) | 385 | 1.56 (0.72–3.36) | 1.69 (0.00–3.46) | 108.33 (2.37–214.29) |
Kenema | 1016 | 0.6 (0.3–1.3) | 0.34 (0.00–0.70) | 58.33 (4.42–112.24) | 500 | 0 (0–0.76) | – | – | 313 | 0 (0–1.21) | – | – |