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. 2013 Sep 2;8(9):e73730. doi: 10.1371/journal.pone.0073730

Table 3. Year/age group wise malaria prevalence in rapid fever survey in CHC Birsa and Baihar, District Balaghat (2010 – 2012).

Year Age group (years) +ve/BSE Pf Pv Pm Mixed (Pf+Pv) Mixed (Pm+Pf/Pv) SPR SFR SVR Pf g rate OR (malaria) 95% CI
2010 ≤1 49/189 30 19 0 0 0 25.9 15.9 10.1 26.7 2.9 2.0–4.1***
>1–4 217/708 167 49 0 1 0 30.6 23.7 6.9 15.5 3.6 2.9–4.5***
>4–8 296/1015 248 48 0 0 0 29.2 24.4 4.7 8.1 3.4 2.8–4.1***
>8–14 267/1135 240 27 0 0 0 23.5 21.1 2.4 5.8 2.5 2.1–3.1***
>14 219/2011 200 19 0 0 0 10.9 9.9 0.9 10.0 1.0 Reference
Total 1048/5058 885 162 0 1 0 20.7 17.5 3.2 9.9
2011 ≤1 59/222 43 16 0 0 0 26.6 19.4 7.2 9.3 1.2 0.9–1.7***
>1–4 160/331 121 35 0 4 0 48.3 37.8 10.6 16.8 3.1 2.4–4.0***
>4–8 259/519 236 21 0 2 0 49.9 45.9 4.0 14.3 3.3 2.6–4.1***
>8–14 221/672 202 19 0 0 0 32.9 30.1 2.8 7.4 1.6 1.3–2.0***
>14 242/1037 231 11 0 0 0 23.3 22.3 1.1 6.1 1.0 Reference
Total 941/2781 833 102 0 6 0 33.8 30.2 3.7 10.5
2012 ≤1 70/142 41 23 0 5 1 49.3 32.4 16.2 23.9 2.7 1.9–3.9***
>1–4 291/451 185 70 4 24 8 64.5 46.3 15.5 28.2 5.1 3.9–6.6***
>4–8 501/861 362 91 16 25 7 58.2 44.9 10.6 25.6 3.9 3.1–4.8***
>8–14 680/1504 543 111 7 11 8 45.2 36.8 7.4 14.8 2.3 1.9–2.8***
>14 218/825 190 25 2 1 0 26.4 23.2 3.0 10.5 1.0 Reference
Total 1760/3783 1321 320 29 66 24 46.5 36.7 8.5 19.5
***

P<0.001; +ve: Malaria parasitaemic cases; BSE: Blood slide examined; Pf: Plasmodium falciparum; Pv: Plasmodium vivax; Pm: Plasmodium malariae; SPR: Slide positivity rate; SFR: Slide falciparum rate; SVR: Slide vivax rate; Pfg rate: Plasmodium falciparum gametocytes rate; OR (malaria): Odds ratio for malaria positive; 95% CI: 95% confidence interval.