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Table 3 One way ANOVA for 3-HPMA vs laboratories (lab1, 2, 3, and 4) for each set of samples

From: An inter-laboratory comparison of urinary 3-hydroxypropylmercapturic acid measurement demonstrates good reproducibility between laboratories

   Mean 3-HPMA (ng/ml) StDev CoV P value (one-way Anova)
Sample 1 lab1 36.8 6.1 16.5 0.186
  lab2 31.13 0.7 2.1  
  lab3 < LOQ NA NA  
  lab4 < LOQ NA NA  
Sample 2 lab1 433 32.2 7.4 0.002
  lab2 477.7 12.4 2.6  
  lab3 399 2.6 0.7  
  lab4 403.3 1.5 0.4  
Sample 3 lab1 1224 81.2 6.6 0.004
  lab2 1316.7 40.4 3.1  
  lab3 1163.3 15.3 1.3  
  lab4 1100 36.1 3.3  
Sample 4 lab1 3614 105.4 2.9 0.000
  lab2 3856.7 100.2 2.6  
  lab3 3420 50 1.5  
  lab4 3223.3 15.3 0.5  
Sample 5 lab1 50.1 11.4 22.8 0.182
  lab2 47.1 1.1 2.4  
  lab3 < LOQ NA NA  
  lab4 35.8 1.1 3  
Sample 6 lab1 372.4 2.77 0.7 0.000
  lab2 376 6 1.6  
  lab3 287.7 16.4 5.7  
  lab4 282.7 33.6 11.9  
Sample 7 lab1 890 62.4 7 0.000
  lab2 848.7 22.7 2.7  
  lab3 669 54.1 8.1  
  lab4 611.3 51.9 8.5  
Sample 8 lab1 1082 39 3.6 0.000
  lab2 1180 20 1.7  
  lab3 888.3 32.7 3.7  
  lab4 937.3 28.4 3  
Sample 9 lab1 1346 119.1 8.85 0.006
  lab2 1383.3 11.5 0.8  
  lab3 1170 60.8 5.2  
  lab4 1041.3 128.5 12.3  
  1. gNA: not applicable, fewer than three data points due to at least one measure < LOQ.