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Table 3 Demographic data of ASHG and rLDHG

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

Parameter

rLDHG(n = 33)

ASHG(n = 25)

P value

Age (yrs)

Mean (SD)

47.55(12.10)

54.60(11.91)

0.031*

Range

25–71

46–72

Gender

Female(n%)

9(27.3%)

7(28.0%)

0.951

Male(n%)

24(72.7%)

18(72.0%)

BMI

Mean(SD)

25.04(3.23)

25.26(3.02)

0.793

Range

19.15–29.68

25.08–32.19

Comorbidty(n)

    

Hypertension

 

9(27.27%)

8(32.00%)

0.698

Diabetes mellitus

 

5(15.15%)

5(20.00%)

0.631

Smoking

 

3(9.09%)

11(44.00%)

0.002**

Alcohol drinking

 

2(6.06%)

6(24.00%)

0.052

  1. BMI, body mass index;
  2. * Significance between the two groups, P<0.05; ** Significance between the two groups, P<0.01