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Table 1 Baseline demographics

From: Effects of nasal dilator strips on subjective measures of sleep in subjects with chronic nocturnal nasal congestion: a randomized, placebo-controlled trial

Parameter Asymmetric placebo (n = 21) BRNS clear (n = 20) Asymmetric butterfly (n = 20)
Age, years
 Mean (SD) 44.5 (9.6) 46.1 (10.2) 42.5 (14.0)
 Median (range) 45.0 (27‒63) 44.0 (33‒73) 45.0 (18‒71)
Sex, n (%)
 Male 4 (19.0) 2 (10.0) 5 (25.0)
 Female 17 (81.0) 18 (90.0) 15 (75.0)
Race, n (%)
 White 21 (100.0) 20 (100.0) 20 (100.0)
  1. BRNS Breathe Right Nasal Strip, SD standard deviation