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. 2012 Dec;106(8):436–445. doi: 10.1179/2047773212Y.0000000063

Table 2. Overview of container infestation measures in the wet and dry seasons (Standard Deviation in brackets).

Season India Indonesia Myanmar Philippines* Sri Lanka Thailand Total (or) Average
No. of clusters Dry 20 12 20 6 20 12 90
Wet 20 12 20 12 20 12 96
No. of water containers per cluster Dry 435 401 880 314 138 598 461.00
Wet 543 488 948 223 157 693 508.67
No. of pupae per cluster Dry 34 127 246 73 4 11 82.50
Wet 96 205 253 157 28 46 130.83
BI Dry 8.8 (±5.20) 26.1 (±12.6) 49.0 (±19.7) 12.6 6.6 (±3.78) 25.9 (±25.8) 21.50 (±20.7)
Wet 28.1 (±18.1) 57.4 (±21.8) 66.1 (±18.3) 23.7 (±22.7) 11.4 (±6.79) 48.9 (±18.8) 39.27 (±26.9)
HI Dry 7.2 (±3.71) 20.1 (±9.88) 27.5 (±6.68) 9.9 5.4 (±2.78) 18.9 (±23.1) 14.83 (±14.41)
Wet 19.6 (±12.2) 34.1 (±11.5) 36.2 (±7.17) 16.4 (±11.6) 9.4 (±5.60) 29.9 (±8.91) 24.27 (±13.87)
CI Dry 2.2 (±1.14) 6.1 (±2.38) 5.7 (±2.10) 3.6 4.8 (±2.49) 5.0 (±5.34) 4.57 (±3.31)
Wet 5.7 (±2.78) 11.1 (±4.16) 7.1 (±1.41) 12.5 (±9.77) 7.1 (±3.69) 8.5 (±3.85) 8.67 (±4.97)
PPI (Pupae per person) Dry 0.073 (±0.090) 0.296 (±0.360) 0.461 (±0.281) 0.157 0.008 (±0.011) 0.021 (±0.042) 0.17 (±0.26)
Wet 0.207 (±0.191) 0.446 (±0.190) 0.47 (±0.197) 0.288 (±0.202) 0.070 (±0.090) 0.129 (±0.097) 0.27 (±0.23)
Total number of pupae per site Dry 680 1524 4920 438 80 132 7774
Wet 1920 2460 5060 1884 560 552 12436

*Operational difficulties limited the number of study clusters in the Philippines during the dry season and no standard deviation was estimated.