Subgroup (age) | R-wave peak time at lead II (ms) male | R-wave peak time at lead II (ms) female | P value |
---|---|---|---|
21 ~ 30 | 28.98 ± 4.87 | 30.03 ± 3.54c | 0.000 |
31 ~ 40 | 29.67 ± 4.60 | 30.75 ± 3.40b c | 0.000 |
41 ~ 50 | 30.09 ± 5.08 | 29.35 ± 4.62 | 0.181 |
51 ~ 60 | 29.95 ± 4.91 | 29.54 ± 4.95 | 0.502 |
61 ~ 70 | 30.41 ± 4.80a | 29.65 ± 5.16 | 0.453 |
71 ~ 80 | 29.26 ± 5.63 | 28.95 ± 4.64c | 0.005 |