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. 2016 Aug 22;60(9):5302–5311. doi: 10.1128/AAC.00688-16

TABLE 2.

Sensitivity of logistic regression of resistance to choice of breakpoint

Coefficient Breakpoint log2 MICa
−1 0 1 5
α 0.93* 0.06 −1.46* −2.29*
β2005 0.20 0.51* 0.19 −0.04
β2006 0.29 0.78* 0.53* −0.28
β2007 0.40* 0.71* 0.23 0.00
β2008 0.72* 0.57* 0.40 0.10
β2009 0.69* 0.23 −0.10 −0.64
β2010 −0.01 −0.22 −0.71* −0.88
β2011 0.17 −0.16 −0.82* −0.87*
β2012 0.57* 0.41* 0.21 0.00
βslaughter −0.30* −0.54* −0.61* 0.00
a

Data are for Campylobacter coli resistance to erythromycin. Column labels specify the log2 MIC breakpoint used to distinguish resistant and susceptible. The final column, 5, represents the epidemiological cutoff. An asterisk indicates significance at an α value of 0.05.