Table 4 Inter-observer variability; ventricular metrics measured using real-time and standard BH imaging

4.1 (3.1 to 5.2)

4.0 (2.9 to 5.0)

0.983 (0.964 to 0.992)

0.984 (0.968 to 0.992)

7.0 (5.2 to 8.9)

8.7 (6.4 to 11.0)

0.973 (0.946 to 0.987)

0.931 (0.862 to 0.967)

7.1 (5.3 to 9.0)

6.8 (5.1 to 8.6)

0.958 (0.914 to 0.980)

0.952 (0.902 to 0.977)

4.2 (3.1 to 5.3)

5.7 (4.2 to 7.2)

0.891 (0.785 to 0.946)

0.772 (0.578 to 0.884)

6.6 (4.9 to 8.3)

6.9 (5.1 to 8.8)

0.964 (0.926 to 0.983)

0.956 (0.911 to 0.979)

13.2 (9.7 to 16.8)

12.8 (9.4 to 16.3)

0.968 (0.935 to 0.985)

0.954 (0.906 to 0.978)

10.9 (8.0 to 13.9)

11.5 (8.5 to 14.6)

0.865 (0.738 to 0.933)

0.835 (0.684 to 0.917)

7.1 (5.3 to 9.0)

7.7 (5.7 to 9.7)

0.836 (0.687 to 0.918)

0.785 (0.599 to 0.891)