Table 1
Age | Number of subjects (n) | Mean peak twist | Mean peak CL-shear angle | Apical epicardial radius | Basal epicardial radius | Apical rotation | Basal rotation | Distance |
|---|---|---|---|---|---|---|---|---|
20-29 yrs | 9 | 10.0±2.4° | 4.7±1.5° | 22.8±2.8 mm | 29.7±6.0 mm | 5.3±3.2° | -4.7±1.4° | 5.6±0.7 cm |
30-39 yrs | 14 | 10.0±1.0° | 5.0±1.0° | 22.1±2.0 mm | 31.7±3.2 mm | 6.1±1.3° | -3.9±1.2° | 5.0±0.3 cm |
40-49 yrs | 7 | 12.3±3.9° | 5.0±1.2° | 20.3±2.9 mm | 32.0±3.7 mm | 7.9±3.5° | -4.4±1.3° | 5.6±0.7 cm |
50-59 yrs | 13 | 11.7±3.9° | 5.1±1.6° | 20.6±2.8 mm | 31.7±2.9 mm | 8.6±4.2° | -3.1±1.3° | 5.2±0.7 cm |
60-70 yrs | 11 | 13.6±4.0° | 5.6±2.0° | 17.5±2.4 mm | 28.2±2.5 mm | 9.7±4.0° | -3.9±1.1° | 5.0±0.5 cm |
ANOVA P-value | Â | P=0.048 20-29 and 30-39 are statistically different from 60-70 | P=0.77 No difference | P=0.0002 60-70 statistically different from all other groups | P=0.09 No difference | P=0.02 20-29 and 30-39 are statistically different from 60-70 And 20-29 is statistically different from 50-59 | P=0.07 No difference | P=0.03 20-29 is different from 30-39 and 60-70 40-49 is different from 30-39 and 60-70 |