a trend towards significanceP = 0.083
Although there was no statistically significant difference in the prevalence of air trapping, there was a trend towards significance (29.1% males versus 22.2% females ( P = 0.083)).
Although there was no statistically significant difference in the prevalence of air trapping, there was a trend towards significance (29.1% males versus 22.2% females ( P = 0.083)).