showed a trendp = 0.064
The main effect of sex showed a trend toward higher permeability in females ( F (1, 41) = 3.64, p = 0.064), with mean L p values of 1.11 × 10 −6 ± 1.24 × 10 −7 versus 8.05 × 10 −7 ± 1.08 × 10 −7 cm/cmH 2 O/s for females and males, respectively.