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. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: J Pediatr. 2018 Jun 25;201:21–26. doi: 10.1016/j.jpeds.2018.05.037

Table II.

Primary Outcome: Measurements of Respiratory System Compliance

AS treated
(n=25)
No AS
(n=25)
Unadjusted Mean
Difference (95% CI)
Unadjusted P
value
Adjusted Mean Difference
(95% CI)a
Adjusted P
value a
Crs/kg
(mL/cmH2O/kg)
1.33 ± 0.44 1.06 ± 0.32 0.27 (0.05, 0.49) 0.018 0.27 (0.05, 0.49) 0.016
Total Crs
(mL/cmH2O)
2.82 ± 1.07 2.28 ± 0.62 0.54 (0.04, 1.04) 0.035 0.56 (0.06, 1.06) 0.030

AS, antenatal steroids; Crs, respiratory compliance.

Values are mean ± SD, mean difference (95% confidence intervals) and P values.

a

Adjusted for correlation between twins and maternal smoking, mode of delivery, and twin gestation with mixed linear modeling.