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. 2011 Nov 23;10:344. doi: 10.1186/1475-2875-10-344

Table 5.

Reasons for non-adherence to IRS.

Percentage of non-adherent HH
Year 2006 2007 2008

Round Jan-Jun Jul-Dec Jul-Dec Jan-Jun Jul-Dec Jan-Jun
Reason for non-adherence

Deliberate refusal 2.5 2.2 2.8 2.9 3.7 4.2
Absence 16.6 17.0 22.4 18.4 20.9 16.6
Brigade did not show up 78.8 76.5 67.9 70.1 70.7 73.7
Unknown 2.1 4.3 6.8 8.6 4.7 5.4

Total of non-adherent HH 11246 11341 11.045 11.058 10.457 10.828

Reported reasons for not having the house sprayed within the previous 6 months among non-adherent households, according to the DSS database