Table 2.

Factors associated with agreement with literature-informed initial tidal volume.

	Initial tidal volume (mL/kg) Median [IQR]	Adjusted odds ratio (95% CI)
Birth weight category
<700 g	5.1 [4.9, 5.4]	Reference group
700–<1250 g	5.0 [4.9, 5.1]	9.4 (1.7–50.4)
≥1250 g	5.0 [4.9, 5.0]	0.4 (0.1–2.1)
Male sex	5.0 [4.9, 5.1]	0.8 (0.4–1.9)
Inborn	5.0 [4.9, 5.1]	1.2 (0.5–3.0)
CRIB score	NA	1.0 (0.8–1.2)
Initial FiO2	NA	1.0 (1.0–1.0)

CRIB (clinical risk index for babies), FiO₂ (fraction of inspired oxygen).