Table 1. Demographics at study entry.

Variables	Legend	Value
Study population	N	34
Age in years	Mean ± SD	24.44 ± 14.07
Gender
Male	Freq (%)	19 (55.9%)
Female	Freq (%)	15 (44.1%)
FEV1% predicted	Mean ± SD	0.60 ± 0.22
BMI
Age < 20 years (%ile)	Mean ± SD	0.41 ± 0.21
Age ≥ 20 years	Mean ± SD	22.53 ± 3.27
CFRD
Yes	Freq (%)	12 (35.3%)
No	Freq (%)	22 (64.7%)
S. aureus
Yes	Freq (%)	19 (61.3%)
No	Freq (%)	12 (38.7%)
P. aeruginosa
Yes	Freq (%)	15 (48.4%)
No	Freq (%)	16 (51.6%)