Table 2. Duration of second stage of labor and rates of specific birth asphyxia-related complications.

		Birth asphyxia-related complications (N=269)a
	Total	HIE		Hypothermia treatment		Neonatal seizures		Meconium aspiration		Heart compressions		Intubation
		N	%	N	%	N	%	N	%	N	%	N	%
	42 539	97	0.23	23	0.05	95	0.22	68	0.16	46	0.11	71	0.17
Second stage (h)
<1	13 558	18	0.13	3	0.02	20	0.15	15	0.11	8	0.06	12	0.09
1 to <2	12 225	25	0.20	5	0.04	23	0.19	16	0.13	9	0.07	16	0.13
2 to <3	7710	17	0.22	5	0.06	23	0.30	19	0.25	6	0.08	16	0.21
3 to <4	5238	15	0.29	3	0.06	12	0.23	8	0.15	13	0.25	14	0.27
⩾4	3808	22	0.58	7	0.18	17	0.45	10	0.26	10	0.26	13	0.34
P-value			<0.0001		0.0047		0.0055		0.0648		0.0001		0.0021

Abbreviation: HIE, hypoxic ischemic encephalopathy.

^aInfants had one or several diagnoses.