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Table 2 Mean SNOT-22 and LK scores for Groups 1 and 2 at each time point

From: The effectiveness of topical colloidal silver in recalcitrant chronic rhinosinusitis: a randomized crossover control trial

  Group 1 Group 2
SNOT-22 score, mean (SD) Baseline 59.3 (19.4) 52.9 (19.2)
6 weeks 45.4 (16.8) 51.8 (24.4)
12 weeks 49.3 (17.9) 56.5 (23.5)
LK score, mean (SD) Baseline 7.8 (2.2) 6.8 (2.3)
6 weeks 5.9 (1.6) 5.7 (2.8)
12 weeks 4.8 (2.7) 4.7 (1.6)
  1. SNOT-22 Sino Nasal Outcome Test, LK Lund-Kennedy, SD standard deviation