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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%