Table 3 Comparison of infants with nCLD who passed or failed the hypoxia test.

Factor	Pass	Fail	p value
PMA (weeks)	95.0 (53.0–228.0)	51.0 (38.0–97.0)	0.006
Corrected age (months)	12.7 (3.0–43.4)	2.5 (−0.5–13.2)	0.006
Days off oxygen	155.0 (70–365.2)	13.0 (4.8–341.8)	0.009
Days on oxygen at home	31.0 (7.2–205)	27.0 (0.0–125.8)	0.24

Data are shown as median values (10–90th centiles).