Table 3.

Adjusted and unadjusted odds ratios for the development of GOR/GORD (up to 1 year of age) for variables significantly different at cross tabulation

	OR (99% CI)	AOR (99% CI)	p
Primiparous	1.48 (1.42–1.54)	1.49 (1.43–1.55)	< 0.001
Mother Australian born	2.03 (1.92–2.15)	1.67 (1.58–1.77)	< 0.001
Born in a private hospital	1.34 (1.28–1.40)	1.45 (1.39–1.52)	< 0.001
Any maternal hypertension	1.47 (1.37–1.57)	1.07 (0.99–1.15)
Any maternal psychiatric condition	5.20 (4.97–5.43)	4.68 (4.48–4.90)	< 0.001
Multiple birth	3.20 (2.97–3.44)	1.53 (1.40–1.66)	< 0.001
Non-cephalic presentation	1.83 (1.70–1.97)	1.10(1.01–1.19)	< 0.001
Premature (< 37 weeks gestation)	3.24 (3.08–3.43)	1.98 (1.84–2.13)	< 0.001
Early term birth (37–38 weeks)	1.30 (1.25–1.37)	1.37 (1.31–1.45)	< 0.001
Delivered via caesarean section	1.20 (1.17–1.22)	1.13 (1.08–1.78)	< 0.001
Second APGAR < 7	2.18 (1.93–2.47)	0.92 (0.80–1.05)
Birth weight < 3rd centile	1.21 (1.05–1.39)	0.92 (0.80–1.06)
Admitted to SCN/NICU	2.48 (2.37–2.60)	1.42 (1.34–1.50)	< 0.001
Required resuscitation (any type)	1.52 (1.45–1.58)	1.07 (1.03–1.12)	< 0.001
Intubation of any form	4.71 (4.21–5.27)	2.46 (1.14–2.82)	< 0.001
Male baby	1.17 (1.12–1.22)	1.14 (1.10–1.14)	< 0.001