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. 2016 Aug 2;17:384. doi: 10.1186/s13063-016-1515-x

Table 1.

Power calculations

Change among survivors in hours (and among all patients)
Mortality proportion 12 h (9 h) 18 h (13.5 h) 24 h (18 h)
20 % 340 156 90
25 % 438 194 118
30 % 562 270 158
35 % 660 348 210
40 % 660 456 282