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Table 4 Approximate expectations for the two treatment arms

From: Effect of variations in depth of neuromuscular blockade on rating of surgical conditions by surgeon and anesthesiologist in patients undergoing laparoscopic renal or prostatic surgery (BLISS trial): study protocol for a randomized controlled trial

Sample size per group (total)

Power*

7 (14)

82%

8 (16)

87%

9 (18)

90%

10 (20)

93%

11 (22)

95%

12 (24)

97%