Table 4.

Variability in power estimates depending on outcome measure

ODDS RATIO = 0.65	Infants	Neonates	STAT ≥ 4
Global rank, with PLOS	91%	96%	97%
Global rank, ignoring PLOS	64%	88%	90%
Binary composite based on global rank	62%	85%	87%
Operative mortality	29%	50%	54%
ODDS RATIO = 0.70	Infants	Neonates	STAT ≥ 4
Global rank, with PLOS	78%	87%	88%
Global rank, ignoring PLOS	48%	73%	76%
Binary composite based on global rank	47%	70%	72%
Operative mortality	21%	37%	40%
ODDS RATIO = 0.75	Infants	Neonates	STAT ≥ 4
Global rank, with PLOS	60%	70%	71%
Global rank, ignoring PLOS	34%	55%	58%
Binary composite based on global rank	33%	52%	54%
Operative mortality	15%	26%	28%