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Table 2 Demographics and preoperative characteristics of patients underwent high tibial osteotomy included in the current study

From: Effect of preoperative vitamin D deficiency on functional outcomes after high tibial osteotomy: a retrospective case control study

Variables

Total (n = 94)

Vitamin D-deficient group (n = 48)

Vitamin D-sufficient group (n = 46)

p value

Mean age, year

58.8 ± 8.1

58.0 ± 8.1

59.7 ± 8.0

n.s.

Sex, n (M/F)

33/61

21/27

12/34

n.s.

BMI, kg/m2

26.4 ± 3.7

26.4 ± 4.1

26.5 ± 3.4

n.s.

Preoperative mechanical alignment (°, varus)

5.9 ± 2.9

5.5 ± 2.9

6.3 ± 2.9

n.s.

Preoperative IKDC score

31.8 ± 14.0

31.8 ± 14.2

31.9 ± 13.9

n.s.

Outerbridge classification (no.)

 1

2

1

1

n.s.

 2

18

8

10

 3

25

11

14

 4

49

28

21

  1. n.s. nonsignificant
  2. *P value< 0.05: considered significant. The values presented as the mean and the standard deviation