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Table 2 Matrix of p-values of pairwise comparisons between different hospitals

From: ATP measurement as an objective method to measure environmental contamination in 9 hospitals in the Dutch/Belgian border area

 Hospital 1Hospital 2Hospital 3Hospital 4Hospital 5Hospital 6Hospital 7Hospital 8Hospital 9
Hospital 1 1.0000.0930.002*< 0.001*0.001*< 0.001*< 0.001*< 0.001*
Hospital 21.000 0.2630.007*< 0.001*0.002*< 0.001*< 0.001*< 0.001*
Hospital 30.0930.263 1.0001.0001.0000.2540.082< 0.001*
Hospital 40.002*0.007*1.000 1.0001.0001.0001.000< 0.001*
Hospital 5< 0.001*< 0.001*1.0001.000 1.0001.0001.0000.013*
Hospital 60.001*0.002*1.0001.0001.000 1.0001.0000.020*
Hospital 7< 0.001*< 0.001*0.2541.0001.0001.000 1.0000.010*
Hospital 8< 0.001*< 0.001*0.0821.0001.0001.0001.000 0.029*
Hospital 9< 0.001*< 0.001*< 0.001*< 0.001*0.013*0.020*0.010*0.029* 
  1. *indicates a statistically significant difference (p < 0.05)