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. Author manuscript; available in PMC: 2014 Oct 1.

Published in final edited form as: Pediatr Radiol. 2013 May 16;43(10):1279–1286. doi: 10.1007/s00247-013-2708-z

Table 1.

Patient characteristics based on disease severity. Continuous data expressed as mean ± SD (n)

	Controls	Mild CF	Moderate/severe CF
Male, %	41.1% (7/17)	85.7% (6/7)	37.5% (3/8)
Age (years)	18.6±6.9 (17)	14.8±2.0 (7)^{^*}	18.0±0.8 (8)
FEV₁ (% predicted)	---	103.6±10.4 (8)^{^^‡}	56.6±11.6 (8)
Collateral Flow (L/min)	0.20±0.13 (17)	0.05±0.24 (7)^{^^‡}	0.89±0.67 (7)^{^^†}
Height (cm)	143.1±21.4 (16)	165.5±13.7 (7)^{^^}*	165.9±8.2 (8)^{^^†}
Weight (kg)	49.1±18.6 (16)	57.7±11.6 (7)	56.3±10.4 (8)
BMI	23.1±4.8 (16)	20.9±1.7 (7)	20.4±2.6 (8)
BMI z-score	0.65±0.90 (9)	0.32±0.60 (7)	−0.57±1.07 (8)
BSA (m²)	1.37±0.36 (16)	1.63±0.23 (7)^{^*}	1.62±0.17 (8)^{^†}
Heart rate (beats/min)	84.1±17.8 (17)	75.3±16.5 (6)	90.6±15.1 (8)

^{^}0.05 ≤p <0.010 and ^{^^}p < 0.05 for mild CF versus control (*), moderate/severe versus control (†), mild versus moderate/severe (‡)