Variable

Control Mean ± SD

HT Mean ± SD

Change % = (HT-C)/C × 100

p-value

The age range from 20 to 49 years

IVRT

76.133 ± 16.83

90.206 ± 20.061

18.48%

<0.05

IVCT

53.2 ± 11.76

59.782 ± 18.46

12.36%

<0.05

ET

298.191 ± 49.149

266.59 ± 41.292

−10.59%

<0.05

IMP

0.445 ± 0.1088

0.576 ± 0.143

29.54%

<0.05

The age range from 50 to 80 years

IVRT

82.84 ± 18.168

94.33 ± 20.98

13.87%

<0.05

IVCT

59.72 ± 13.84

60.112 ± 17.48

0.65%

>0.05

ET

309.659 ± 45.929

262.99 ± 39.074

−15.06%

<0.05

IMP

0.466 ± 0.099

0.6011 ± 0.1458

30.43%

<0.05