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. 2013 Apr 3;88(4):638–644. doi: 10.4269/ajtmh.12-0458

Table 3.

Years showing statistically significant differences (P < 0.01) in numbers of blood sources found in Triatoma dimidiata and entomological indices by proportion test*

Years showing significant differences: d, χ2, df
T. dimidiata containing no detectable blood source: 2006 vs. 2009 −0.32, 12.54, 1
T. dimidiata containing 1 blood source: 2004 vs. 2008 −0.34, 7.71, 1
2006 vs. 2008 −0.35, 9.11, 1
2006 vs. 2009 −0.27, 7.00, 1
T. dimidiata containing > 1 blood source: 2004 vs. 2008 0.48, 15.26, 1
2004 vs. 2009 0.49, 20.84, 1
2006 vs. 2008 0.58, 24.24, 1
2006 vs. 2009 0.59, 32.22, 1
Infestation index: 2004 vs. 2011 0.08, 10.68, 1
Density index: 2004 vs. 2006 −0.22, 19.78, 1
2004 vs. 2008 0.26, 34.48, 1
2004 vs. 2011 0.40, 89.26, 1
2006 vs. 2008 0.48, 100.83, 1
2006 vs. 2009 0.36, 55.27, 1
2006 vs. 2011 0.62, 168.93, 1
2008 vs. 2011 0.14, 20.89, 1
2009 vs. 2011 0.26, 49.93, 1
*

d = magnitude of the difference; df = degrees of freedom.