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Table 4 Significance of the differences between the viable cell counts of P. aeruginosa SG81 at different incubation times

From: A three-phase in-vitro system for studying Pseudomonas aeruginosa adhesion and biofilm formation upon hydrogel contact lenses

Contact lens material Comparison of the incubation times
  24 h - 48 h 24 h - 72 h 48 h - 72 h
Independent < 0.001 < 0.001 < 0.001
Etafilcon A 0.084 < 0.001 0.003
Omafilcon A 0.004 < 0.001 0.020
Comfilcon A < 0.001 < 0.001 0.435
Lotrafilcon B 0.041 0.020 0.868
  1. Tukey's HSD Post-hoc test. P ≤ 0.05 was considered statistically significant.