Test

Type 1

Error (α)

Power

(β)

Mean HR (I Q)

Mean HR (II 2)

Mean HR (III 3)

Mean HR (IV 4)

Sample size

MI10

0.05

80%

5.7 ± 2.7

5.3 ± 2.8

5.5 ± 2.7

5.2 ± 2.9

832

MI30

0.05

80%

4.0 ± 3.3

4.0 ± 3.3

4.0 ± 3.3

3.5 ± 3.1

832