Description of the methodology used in an ongoing pediatric care interventional study of children born with cleft lip and palate in South America [NCT00097149]

Table 1 Power to Detect Differences in Neonatal Mortality Proportions

Neonatal Mortality in Retrospective Group	Neonatal Mortality in Prospective Group	Power
0.20	0.12	0.97
	0.15	0.68
	0.17	0.34
0.25	0.15	0.99
	0.17	0.94
	0.20	0.61
	0.22	0.30
0.30	0.15	>0.99
	0.17	>0.99
	0.2	>0.99
	0.22	0.98

ISSN: 1471-2431