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. 2024 Feb 17;31(13):19917–19926. doi: 10.1007/s11356-024-32447-2

Table 2.

Overview of the statistics of POC with samples, mean, SD as standard deviation and Pr( >|t|) represents the p-value, which is associated with the t-value (reference, REF, are not shown)

Sample Mean (mg/cm2) SD (mg/cm2) Pr( >|t|)
  C 2.12 0.14 8.78e − 07***
  SC 2.99 0.29 0.034390*
  TCC 2.89 0.66 0.057581
  Coupled 2.92 0.49 0.051197
  wMWCNTs 4.00 0.79 0.000154***