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. 2020 Jul 27;10(7):e034624. doi: 10.1136/bmjopen-2019-034624

Table 4.

Power calculations for the Care Coordination Redesign effect on TVS (as originally planned)

Reference
P [TVS]
Detectable
P [TVS]
Risk ratio at
Detectable P [TVS]
for True OR=2.15
True
OR
Power
(%)
0.50 0.683 1.37 2.25 84.8
0.45 0.638 1.42 2.20 83.4
0.40 0.589 1.47 2.15 80.4
0.35 0.537 1.53 2.10 78.1
nb: Average P[TVS] among all sites in all 2.05 75.6
periods=0.437. Monte Carlo standard 2.00 72.8
error for power values is less than 0.5%.