| ICC = 0.01 | ICC = 0.05 | ICC = 0.20 | |||
---|---|---|---|---|---|---|
Model | Cover. of CI | Power | Cover. of CI | Power | Cover. of CI | Power |
Scenario 1 - balanced design, 45 centres each with 4 subjects | ||||||
A | 0.952 | 0.901 | 0.953 | 0.912 | 0.973 | 0.862 |
B | 0.947 | 0.905 | 0.945 | 0.924 | 0.951 | 0.899 |
C | 0.947 | 0.907 | 0.944 | 0.924 | 0.951 | 0.899 |
D | 0.941 | 0.911 | 0.936 | 0.931 | 0.933 | 0.902 |
E-1 | 0.286 | 0.902 | 0.294 | 0.920 | 0.320 | 0.912 |
E-2 | 0.933 | 0.810 | 0.921 | 0.818 | 0.938 | 0.821 |
Scenario 2 - balanced design, 18 centres each with 10 subjects | ||||||
A | 0.955 | 0.899 | 0.941 | 0.903 | 0.973 | 0.881 |
B | 0.954 | 0.906 | 0.935 | 0.906 | 0.954 | 0.916 |
C | 0.951 | 0.908 | 0.935 | 0.906 | 0.954 | 0.916 |
D | 0.929 | 0.909 | 0.902 | 0.919 | 0.940 | 0.924 |
E-1 | 0.845 | 0.904 | 0.835 | 0.917 | 0.857 | 0.924 |
E-2 | 0.921 | 0.868 | 0.905 | 0.886 | 0.938 | 0.875 |
Scenario 3 - balanced design, 6 centres each with 30 subjects | ||||||
A | 0.953 | 0.905 | 0.949 | 0.901 | 0.966 | 0.888 |
B | 0.948 | 0.907 | 0.947 | 0.906 | 0.952 | 0.918 |
C | 0.948 | 0.907 | 0.946 | 0.906 | 0.952 | 0.918 |
D | 0.860 | 0.915 | 0.854 | 0.931 | 0.867 | 0.929 |
E-1 | 0.939 | 0.918 | 0.931 | 0.910 | 0.926 | 0.927 |
E-2 | 0.952 | 0.867 | 0.949 | 0.846 | 0.953 | 0.880 |