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Table 2 Comparison of the MN frequencies by Student’s t-test, considering independent groups

From: Emissions generated by sugarcane burning promote genotoxicity in rural workers: a case study in Barretos, Brazil

  Confidence interval  
  Mean SD DM Lower Upper p-value
Lymphocytes Control (N = 30) 1.27 1.34 −6.95 −8.58 −5.32 <0.001
Cutters (N = 23) 8.22 4.18
Buccal cells Control (N = 27) 9.70 4.76 −13.05 −16.33 −9.76 <0.001
Cutters (N = 16) 22.75 5.78
  1. N number of subjects per group considered in the analysis, SD Standard deviation, DM differences of the mean, considered statistically significant when p <0.05.