Variables

Patients without WRMSD (n = 318)

Patients with WRMSD (n = 78)

p-value

Gender

   Female (26)

   Male (370)

14

304

12

66

 <  0.001

Age Group

    <  25 years (n = 12)

   25-34 years (n = 95)

   35-44 years (n = 182)

   45-54 years (n = 91)

   ≥ 55 years (n = 16)

11

77

146

69

15

1

18

36

22

1

0.406

Marrital status

   Single (n = 70)

   Married (n = 326)

54

264

16

62

0.464

Education

   Secondary school and less (n = 222)

   High school (n = 130)

   University (n = 44)

173

106

39

49

24

5

0.241

Smoking history

   Smoker (n = 202)

   Ex-smoker (n = 103)

   Non-smoker (n = 91)

164

80

74

38

23

17

0.737

BMI category

    < 25 kg/m2 (n = 116)

   25-29.99 kg/m2 (n = 191)

   ≥ 30 kg/m2 (n = 89)

88

153

77

28

38

12

0.163