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Table 10 Plasmodic index (PI) and 95% confidence interval (CI), per commune

From: Entomological and parasitological impacts of indoor residual spraying with DDT, alphacypermethrin and deltamethrin in the western foothill area of Madagascar

Commune Ankadinondry-Sakay Mahasolo Maroharona
Month No. PI% CI 95% No. PI% CI 95% No. PI% CI 95%
Nov 02 227 7.5 4-12 230 16.5 12-22 223 24.2 19-30
Feb 03 202 19.3 14-25 215 14.4 10-20 212 25.0 19-31
May 03 201 19.9 15-26 ND ND ND 215 57.7 51-64
Sep 03 206 18.4 13-24 ND ND ND 205 54.6 48-62
Nov 03 209 4.8 2-9 202 10.4 7-15 204 31.8 26-39
Mar 04 202 11.9 8-17 202 11.4 7-17 203 38.9 32-46
May 04 202 7.4 4-12 202 8.4 5-13 202 38.2 32-46
Sep 04 200 5.0 2-9 204 2.0 1-5 204 27.0 21-34
Feb 05 202 4.0 2-8 200 2.5 1-6 200 35.0 28-42
Overall 1851 10.9 9.5-12.3 1455 9.5 10.0-11.0 1868 36.9 34.7-39.1
  1. ND = Not done.