Normal data for lateral wall e wave velocity used:
Age: [mean (95% confidence interval)]:
Age:
40–49
[13.2 (12.5–13.9)]
50–59
[11.8 (11.1–12.40)];
60–69
[10.3 (9.4–11.1)]
>70
[8.0 (5.9–10.0)].