group

The number of cases n

gender

age

$\left(\overline{x}\pm s\right)$

weight

$\left(\overline{x}\pm s\right)$

left and right catheters for limb measurement $\left(\overline{x}\pm s\right)$

Men women

$\left(\overline{x}\pm s\right)$

Observation group

135

72 ± 63

43.50 ± 8.50

2.80 ± 0.80

3.95 ± 1.07

Control group

135

66 ± 69

44.70 ± 7.60

3.10 ± 0.77

4.26 ± 1.24

X²/t

0.18

0.71

1.81

1.27

p

0.67

0.48

0.07

0.21