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Table 1 Patients demographics

From: Lumbar lordosis and sacral slope do not differ in two types of postoperative lumbar disc re-herniation: a cross-sectional observational study

Parameter

Group A(n = 58)

Group B (n = 58)

P value

Age (yrs)

Mean (SD)

50.59(12.42)

50.59(12.42)

/

Range

25–72

25–72

Gender

Female(n%)

16(27.6%)

16(27.6%)

/

Male(n%)

42(72.4%)

42(72.4%)

BMI

Mean(SD)

24.83(2.91)

25.14(3.12)

0.590

Range

22.20-31.51

19.15–32.19

Comorbidty(n)

    

Hypertension

 

20(34.48%)

17(29.31%)

0.552

Diabetes mellitus

 

6(10.34%)

10(17.24%)

0.284

Smoking

 

5(8.62%)

14(24.14%)

0.025*

Alcohol drinking

 

1(1.72%)

8(13.79%)

0.016*

  1. BMI, body mass index;
  2. *  Significance between the two groups, P<0.05.