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Table 7 Mann–Whitney U test statistics

From: Detection of 6-monoacetylemorphine in hair sample of heroin addicts using gas chromatography–mass spectrometry and significance of rehabilitation program

  6-MAM (ng/mg)
Mann–Whitney U .000
Wilcoxon W 210.000
Z statistics −5.410
Asymp. Sig. (2-tailed) .000*
  1. *The results are highly significant since the P-value is less than <0.05