| 3rd decade N = 7 | 4th decade n = 24 | 5th decade N = 38 | 6th decade N = 11 | 7th decade N = 5 | Total N = 85 | P value |
Age | 22.86 ± 1.95 | 37.67 ± 1.27 | 46.82 ± 1.71 | 57.27 ± 1.49 | 63.80 ± 1.79 | 44.61 ± 10.04 | 0.000 |
P axis | 48.71 ± 21.12 | 49.33 ± 18.20 | 47.08 ± 20.18 | 50.45 ± 23.91 | 51.40 ± 25.63 | 48.54 ± 20.08 | 0.980 |
QRS axis | 50.57 ± 22.10 | 44.13 ± 21.69 | 35.32 ± 19.68 | 29.82 ± 20.05 | 24.20 ± 18.32 | 37.69 ± 21.10 | 0.059 |
T axis | 34.71 ± 21.91 | 31.33 ± 19.76 | 28.66 ± 18.15 | 30.64 ± 20.35 | 32.80 ± 23.42 | 30.41 ± 19.11 | 0.940 |
QTA | 15.86 ± 24.71 | 12.79 ± 22.04 | 6.66 ± 23.41 | −0.82 ± 24.86 | −8.60 ± 15.18 | 7.28 ± 23.26 | 0.200 |