. Author manuscript; available in PMC: 2013 Oct 21.

Published in final edited form as: Pediatr Pulmonol. 2010 Nov 17;46(4):369–375. doi: 10.1002/ppul.21378

Table 1.

Subject Characteristics.

	Mean ±SD (range), n=18
Gestational Age, weeks	27.3 ±2.2 (24.0–31.6)
Birthweight, grams	971.3 ±259.3 (435–1387)
Gender, M/F	8/10
Race, %Caucasian	83%
Mechanical Ventilation, total days	37.2 ±33.5 (1–89)
Supplemental Oxygen, total days	235 ±131.2 (42–495)