Table 2 Unadjusted and adjusted odds ratios (OR) and 95% confidence intervals (CI) for characteristics assessed in the multivariable model

Time to regain birthweight

1.06 (0.99–1.14)

1.08 (1.00–1.17)

0.059

Oxygen (weeks)

1.08 (1.01–1.17)

1.07 (0.98–1.15)

0.121

Chorioamnionitis

2.12 (0.72–6.25)

2.44 (0.73–8.12)

0.147

Antenatal steroids (complete)

0.96 (0.39–2.34)

1.06 (0.37–3.03)

0.916

Positive blood culture for sepsis

1.44 (0.57–3.60)

1.66 (0.61–4.54

0.322

SGA

14.44 (1.63–129.02)

9.29 (1.05–91.83)

0.055