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Table 1 Two studied groups compared with reference to demographic data

From: Long-term effects of percutaneous coronary intervention versus coronary artery surgery in elderly with multi-vessel coronary artery disease

Demographic data

Group 1 (n = 50)

Group 2 (n = 50)

Test of sig.

P

 

No.

%

No.

%

  

Gender

      

Male

38

76.0

42

84.0

χ2=1.000

0.317

Female

12

24.0

8

16.0

  

Age (years)

      

Min.–Max

65.0–79.0

65.0–74.0

  

t = 1.434

0.155

Mean ± SD

68.44 ± 3.93

67.50 ± 2.45

    

Median (IQR)

67.0 (66.0–71.0)

67.0 (66.0–69.0)

    

Height (cm)

      

Min.–Max.

145.0–196.0

150.0–186.0

  

t = 0.794

0.429

Mean ± SD

171.70 ± 9.09

170.36 ± 7.73

    

Median (IQR)

174.0 (165.0–178.0)

170.0 (165.0–176.0)

    

Weight (kg)

      

Min.–Max.

65.0–140.0

64.0–110.0

  

U = 1103.50

0.310

Mean ± SD

87.12 ± 12.10

88.15 ± 10.32

    

Median (IQR)

85.50 (80.0–92.0)

90.0 (80.0–95.0)

    

BMI

      

Min.–Max.

24.98–44.44

23.23–42.19

    

Mean ± SD

29.61 ± 3.97

30.46 ± 3.85

  

t = 1.085

0.281

Median (IQR)

26.68 (27.1–31.2)

30.28(27.8–32.3)

    
  1. χ2 Chi-square test, t Student t test, U Mann–Whitney test, p p-value for comparison between the two studied groups, Group 1 Patient treated with PCI and drug-eluting stents, Group 2 Patient treated with CABG