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Table 3 Relation between DVWA rs11718863 single nucleotide polymorphism and demographic data and anthropometric measures in patient group

From: Association of primary knee osteoarthritis with DVWA SNP in a group of Egyptian population: a case–control study

Demographic data, anthropometric measures, and medical history

DVWA rs11718863 SNP genotype

Test of significance

P

AA (n = 35)

AT + TT (n = 15)

No.

%

No.

%

Age (years)

Mean ± SD

53.54 ± 7.76

54.80 ± 7.05

t = 0.538

0.592

Gender

Male

5

14.3

5

66.7

χ2 = 2.381

0.123

Female

30

85.7

10

33.3

Weight (kg)

Mean ± SD

83.38 ± 11.88

82.83 ± 13.36

t = 0.143

0.887

Height (cm)

Mean ± SD

161.49 ± 6.55

163.13 ± 6.36

t = 0.822

0.415

BMI (kg/m2)

Mean ± SD

31.75 ± 4.77

31.23 ± 5.31

t = 0.344

0.732

Family history

Negative

16

45.7

4

26.7

χ2 = 1.958

0.376

First degree

14

40.0

7

33.3

Second degree

5

14.3

4

26.7

Disease duration according to the most severe side

Mean ± SD

3.81 ± 2.92

4.96 ± 6.85

t = 0.627

0.539

  1. DVWA double Von Willebrand factor domain, P P value for comparison between AA and AT + TT, SD standard deviation, SNP single nucleotide polymorphism, t value of Student’s t test, χ2 value of chi-square test, % percentage of patients
  2. *Statistically significant at P ≤ 0.05