Table 4.

Proportion of low verbal, performance, and full-scale IQ scores for resuscitated infants, with or without symptoms of encephalopathy

	Reference group*	Resuscitated infants		p value†
		Asymptomatic (n=400)	Symptoms of encephalopathy (n=26)
Low verbal IQ (n=5913)	253 (5%)	26 (7%)	2 (8%)	0·179
Low performance IQ (n=5907)	707 (13%)	52 (13%)	11 (42%)	0·0001
Low full-scale IQ (n=5887)	354 (7%)	39 (10%)	6 (23%)	0·0004

Data are number of infants (%). The percentages shown are based on the numbers in the individual groups rather than the whole group.

^*Verbal IQ n=5487; performance IQ n=5481; full-scale IQ n=5461.

^†p values compare all three groups.