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IRS coverage throughout the study period.
| Round (period, year) | Percentage of sprayed HH (range) | Total number of contacted HH |
|---|---|---|
| Jan-Jun 2006 | 29 (25 - 39) | 18420 |
| Jul-Dec 2006 | 34 (28 - 45) | 20522 |
| Jan-Jun 2007 | 41 (30 - 56) | 25038 |
| Jul-Dec 2007 | 40 (29 - 55) | 24562 |
| Jan-Jun 2008 | 41 (30 - 57) | 24135 |
| Jul-Dec 2008 | 39 (29 - 56) | 24308 |
Households within the study area reporting IRS carried out within the previous 6 months, according to the DSS database
