Table 1.
Number of study households by geographic cluster and stratum of sand fly density in the baseline survey, Fulbaria, Mymensingh, Bangladesh, October 2006
| Cluster | IRS* | ITN† | EVM‡ | CON§ | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Households in each stratum | Households in each stratum | Households in each stratum | Households in each stratum | |||||||||
| High¶ | Med | Low | High | Med | Low | High | Med | Low | High | Med | Low | |
| 1 | 5 | 5 | 5 | 5 | ||||||||
| 2 | 5 | 5 | 5 | 5 | ||||||||
| 3 | 5 | 5 | 5 | 5 | ||||||||
| 4 | 5 | 5 | 5 | 5 | ||||||||
| 5 | 5 | 5 | 5 | 5 | ||||||||
| 6 | 5 | 5 | 5 | 5 | ||||||||
*
Arm A: indoor residual spraying.
†
Arm B: insecticide-treated nets.
‡
Arm C: environmental management.
§
Arm D: control.
¶
Stratum definitions: high 131–182, medium 97–125, low 37–95 sand flies per trap night.