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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: J Cyst Fibros. 2021 Jun 24;21(1):104–110. doi: 10.1016/j.jcf.2021.06.006

Table 2.

Respiratory and Nutritional Outcomes at 6 Years of Age

Mean ± S.D. Entire Study Population
(n = 8,109)
Always Private
(n = 3,433)
Intermittent Private
(n = 2,237)
Exclusively Public
(n = 2,439)
P Value
FEV 1 pp Maximum 6yo 101.9 ± 17.1
(n=7,263)
104.9 ± 15.6
(n=3,119)
101.5 ± 16.8
(n=2,014)
98.1 ± 18.8
(n=2,130)
<0.001
FEV 1 pp Mean 6yo 93.7 ± 17.5
(n=7,263)
97.1 ± 15.9
(n=3,119)
93.0 ± 17.1
(n=2,014)
89.3 ± 18.9
(n=2,130)
<0.001
FEV1pp variability (Maximum 6yo – minimum 6yo) 19.4 ± 13.2
(n=6,643)
18.2 ± 12.5
(n=2,886)
19.9 ± 13.5
(n=1,832)
20.6 ± 13.7
(n=1,925)
<0.001
BMI Percentile Maximum 6yo 65.5 ± 23.1
(n=7,736)
65.3 ± 23.1
(n=3,260)
65.5 ± 22.9
(n=2,162)
65.8 ± 23.4
(n=2,314)
0.75
BMI Percentile Mean 6yo 56.0 ± 24.3
(n=7,736)
56.6 ± 24.3
(n=3,260)
55.7 ± 23.9
(n=2,162)
55.7 ± 24.6
(n=2,314)
0.27