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Table 2 Sample size calculation

From: Whole-body hypothermia in mild neonatal encephalopathy: protocol for a multicentre phase III randomised controlled trial

Size of group difference

Total study sample size

 

90% power

80% power

4 points

660

494

5 points

426

318

6 points

296

224

7 points

218

166

8 points

168

128

9 points

134

100

10 points

110

84

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BMC Pediatrics

ISSN: 1471-2431

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