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. 2010 Feb 4;181(10):1093–1097. doi: 10.1164/rccm.200908-1190OC

TABLE 2.

ANALYSIS WITH BODY LENGTH AT TIME OF TESTING AND GESTATIONAL AGE AT BIRTH

Subjects with CLDI
Control Subjects
Estimate (95% CI) P Value R2 Estimate (95% CI) P Value R2
Va
Intercept −1,774.3 (−2,379.5, −1,169.1) <0.001 0.70 −1,900.0 (−2,710.9, −1,089.1) <0.001 0.86
Body length at testing, cm 23.2 (17.8, 28.6) <0.001 20.5 (18.1, 22.9) <0.001
Gestational age at birth, wk 24.0 (6.1, 41.9) 0.010 24.2 (2.7, 45.7) 0.028
DlCO
Intercept −9.10 (−12.56, −5.63) <0.001 0.62 −9.13 (−13.42, −4.84) <0.001 0.87
Body length at testing, cm 0.11 (0.08, 0.14) <0.001 0.12 (0.11, 0.13) <0.001
Gestational age at birth, wk 0.16 (0.05, 0.26) 0.004 0.09 (−0.02, 0.21) 0.106

Definition of abbreviations: CI = confidence interval; DlCO = pulmonary diffusing capacity; Va = alveolar volume.