Table 2.

Characteristics of parents in study

Variable	Value
Maternal age (years) (mean; range)	31 (25-41)
Paternal age (years) (mean; range)	34 (28-48)
Age of child (weeks) (median; range)	121 (69-234)
Disability status at 1 year of age:
Severe	0
Signs of impairment or disability	5
Signs of impairment without disability	2
No signs of impairment or disability	17
Random allocation to:
Extracorporeal membrane oxygenation (received)	12
Extracorporeal membrane oxygenation (received conventional management)	2
Conventional management	10