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Table 1 Demographic data of different groups

From: The potential effect of type 2 diabetes mellitus on lumbar disc degeneration: a retrospective single-center study

 

Group A

Group B

Group C

B1

B2

C1

C2

n (M)

150

148

232

100

142

Age (years)

54.2 ± 8.9

57.9 ± 7.8a

60.9 ± 8.3a,b

58.3 ± 8.8a,b

61.3 ± 7.6a,c,d

BMI (kg/m2)

19.3 ± 2.0

19.5 ± 1.8

18.9 ± 1.9

19.0 ± 1.7

20.0 ± 1.4

High blood pressure

30 (20.0%)

30 (20.3%)

42 (18.1%)

23 (23.0%)

27 (19.0%)

Smoking

21 (14.0%)

19 (12.8%)

28 (12.1%)

14 (14.0%)

18 (12.7%)

Alcohol addict

9 (6.0%)

8 (5.4%)

13 (5.6%)

6 (6.0%)

8 (5.6%)

  1. aPairwise comparisons to group A, P < 0.05
  2. bPairwise comparisons to group B1, P < 0.05
  3. cPairwise comparisons to group B2, P < 0.05
  4. dPairwise comparisons to group C1, P < 0.05