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Table 2 Spatial malaria pockets with higher level of antibodies against Plasmodium falciparum and Plasmodium vivax antigens detected by SaTScan v9.4.2 in Ratanakiri, Cambodia

From: Geographical patterns of malaria transmission based on serological markers for falciparum and vivax malaria in Ratanakiri, Cambodia

Antigens Malaria pockets Communities (out of 98) Year Total # persons tested per Ag # of persons per pocket % of people living in pocket Radius (km) Mean ln-MFI inside pocket Mean ln-MFI outside pocket Median age inside pocket Median age outside pocket Log likely-hood ratio p-value
CSP 3 17 Nov 2012 3067 540 17.6 15.15 5.69 5.37 20 18 12.88 0.001
1 18 0.6 0 6.84 5.42 16 18 10.54 0.002
1 23 0.7 0a 6.53 5.43 20 18 8.15 0.018
4 12 Nov 2013 2880 335 11.6 12.46 5.77 5.41 16.5 18 11.67 0.001
1 11 0.4 0a 6.95 5.45 25 18 7.81 0.018
1 20 0.7 0a 6.54 5.45 16 18 7.48 0.026
1 5 0.2 0a 7.59 5.45 20 20 7.20 0.034
Pf.MSP1.19 4 19 Nov 2012 2921 563 19.3 23.18 5.46 5.21 20 18 91.87 0.001
3 88 3.0 4.95 5.64 5.28 22 18 11.59 0.001
5 163 5.6 5.97 5.53 5.28 15 18 10.05 0.001
3 84 2.9 6.16 5.58 5.29 18 18 7.68 0.018
4 19 Nov 2013 2757 549 19.9 27.49 5.68 5.31 16 19 60.45 0.001
6 162 5.9 6.44 5.69 5.37 18 18 16.10 0.001
1 26 0.9 0a 6.05 5.38 26 18 11.23 0.001
1 32 1.2 0a 5.88 5.38 23 18 7.83 0.017
Pf.GLURP.R2 4 18 Nov 2012 3142 601 19.1 23.79 7.18 6.60 19 18 26.52 0.001
2 59 1.9 2.90 8.01 6.69 20 18 16.77 0.001
1 26 0.8 0a 8.35 6.70 16 18 11.49 0.002
1 37 1.2 0a 7.89 6.70 14 18 8.50 0.009
6 6 Nov 2013 2953 177 6.0 15.15 7.32 6.54 19 18 19.29 0.001
1 40 1.4 0a 7.87 6.57 19 18 12.90 0.002
2 44 1.5 1.92 7.60 6.57 20 18 8.87 0.010
5 166 5.6 5.74 7.07 6.56 19 18 7.93 0.020
2 68 2.3 5.97 7.33 6.57 18 18 7.33 0.032
1 20 0.7 0a 7.97 6.57 13 18 7.33 0.032
PvAMA1 4 8 Nov 2012 3030 264 8.7 16.45 6.64 6.20 20 18 32.10 0.001
1 21 0.7 0a 7.61 6.23 16 18 27.25 0.001
7 200 6.6 10.67 6.52 6.21 18.5 18 11.74 0.001
3 56 1.8 7.00 6.70 6.23 20 18 8.35 0.025
2 12 Nov 2013 2801 324 11.6 12.46 6.66 6.25 16.5 18 36.73 0.001
6 182 6.5 15.15 6.64 6.28 19 18 16.39 0.001
Pv.MSP1.19 3 19 Nov 2012 2915 564 19.3 23.18 5.64 5.24 20 18 74.18 0.001
1 12 0.4 0a 6.41 5.31 16 18 14.45 0.001
1 30 1.0 0a 5.99 5.31 13 18 13.95 0.001
4 19 Nov 2013 2762 547 19.8 27.49 5.69 5.35 16 19 48.55 0.001
6 161 5.8 6.44 5.71 5.40 18 18 13.32 0.001
1 34 1.2 0a 5.94 5.41 23 18 8.54 0.012
1 27 0.97 0a 5.96 5.41 26 18 7.30 0.029
  1. The MFI values inside and outside the pockets are based on the natural logarithm
  2. a A single village was selected as an area with a higher risk to Plasmodium infection, and therefore showing a radius of 0 km