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Association of pre-natal measures of lung size with ventilator-dependency.
| Variable | n | Odds ratio | 95% Confidence interval | P | AIC |
|---|---|---|---|---|---|
| Min. LHR | 32 | 0.035 | 0.003 – 0.387 | <0.01 | 45.9 |
| Min. OELHR | 32 | 0.019 | 0.001 – 0.308 | <0.01 | 45.9 |
| PPLV | 23 | 0.045 | 0.003 – 0.660 | 0.02 | 27.6 |
AIC, Akaike’s information criterion, LHR, lung-to-head ratio; OR, odds ratio; PPLV, percent-predicted lung volume
