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.