Table 2.

Association of pre-natal measures of lung size with mortality.

Variable	n	Odds ratio	95% Confidence interval	P	AIC
Min. LHR	37	0.062	0.006 – 0.606	0.02	35.6
Min. OELHR	37	0.033	0.002 – 0.472	0.01	35.6
PPLV	26	0.061	0.005 – 0.807	0.03	27.8

AIC, Akaike’s information criterion, LHR, lung-to-head ratio; OR, odds ratio; PPLV, percent-predicted lung volume