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. 2015 Nov 17;10(11):e0142256. doi: 10.1371/journal.pone.0142256

Table 4. Sensitivity analysis.

Data set 1 Data set 2
Covariate Estimate P value Estimate P value
Buttonhole cannulation
Excess zero coefficient 7,31 0,9 6.32 0.89
Count model coefficient 2,69 0,0005 2,97 7,2.10^-5

Data set 1: arbitrary increase of all infections to 14 in period 2. Data set 2: arbitrary increased of all infections to 17 in period 2.