Table 6. Results from the entomological survey conducted in Léogane, Haiti, December 5–13, 2012.
| Indicator | NGO residences | NGO work sites and offices | Individual* Haitian employee residences | Total Combined |
| Premise Index | 69% | 56% | 59% | 61% |
| Premises visited | 35 | 36 | 29 | 100 |
| Premises positive for larvae/pupae | 24 | 20 | 17 | 61 |
| Container Index | 33% | 27% | 16% | 26% |
| Containers surveyed | 830 | 1,202 | 632 | 2,664 |
| No. of containers holding water | 230 | 338 | 188 | 756 |
| No. of containers with larvae/pupae | 77 | 91 | 30 | 198 |
| Breteau Index | 220 | 253 | 103 | 198 |
*Entomologic surveys conducted at all NGO worksites and NGO residences included surveys of adjacent buildings. Adjacent buildings were not surveyed for Haitian employee residences.
Premise index = the percentage of premises infested with immature mosquitoes.
Container index = the percentage of water-holding containers with immature mosquitoes.
Breteau index = the number of containers with immature mosquitoes per 100 premises.