10 mmHg 10 mmHg 13 mmHg 13 mmHg t p
Mean SD Mean SD
t1 vein diameter (cm) 2.12 0.41 1.59 0.43 3.991 0.000**
t2 vein diameter (cm) 1.53 0.29 0.95 0.28 6.480 0.000**
t3 vein diameter (cm) 1.84 0.27 1.22 0.28 7.021 0.000**
Statistical analysis (F/p) 46.814 0.000** 36.076 0.000**
t1 flow (mm/sec) 20.11 3.69 15.63 2.68 4.387 0.000**
t2 flow (mm/sec) 16.94 2.97 10.31 2.13 8.108 0.000**
t3 flow (mm/sec) 18.76 3.27 14.15 2.46 5.042 0.000**
Statistical analysis (F/p) 28.141 0.000** 47.864 0.000**