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Table 1 Demographical and clinical data

From: Disability and health-related quality of life in patients undergoing spinal fusion: a comparison with a general population sample

Variables

Female

p-value

Male

p-value

 

Patients

Population

Patients

Population

 

n = 174

n = 458

n = 78

n = 224

Body mass index, mean (SD)

28.1 (4.5)

26.9 (4.7)

0.0046

28.0 (3.8)

26.8 (3.8)

0.021

Co-morbidities, n (%)

      

Cardiological

100 (59)

197 (43)

<0.001

37 (48)

81 (36)

0.065

Respiratory

24 (14)

51 (11)

0.29

4 (5)

15 (7)

0.64

Neurological

7 (4)

26 (6)

0.45

2 (3)

10 (4)

0.47

Rheumatoid

21 (12)

29 (6)

0.012

2 (3)

3 (1)

0.46

Diabetes

15 (9)

60 (13)

0.15

14 (18)

27 (12)

0.18

Psychiatric

7 (4)

18 (4)

0.90

2 (3)

7 (3)

0.82

Musculosceletal

10 (6)

48 (10)

0.080

1 (1)

7 (3)

0.39

Education, years, mean (SD)

11.3 (3.5)

11.6 (4.2)

0.33

11.5 (3.4)

11.7 (3.7)

0.78

Tobacco use, n (%)

17 (10)

46 (10)

0.99

13 (17)

42 (19)

0.72

Employment situation, n (%)

  

0.71

  

0.38

Employed

50 (29)

140 (31)

 

37 (47)

98 (44)

 

Unemployd

4 (2)

15 (3)

 

2 (3)

15 (7)

 

Retired

120 (69)

303 (66)

 

39 (50)

111 (49)

 

Leisure time physical activity hours per week, mean (SD)

3.3 (3.7)

4.4 (3.9)

0.0019

4.7 (4.2)

4.6 (6.2)

0.95