Table 1: Baseline Demographics, Disability Scores, and Pain Scores.

Variables

Total
N = 204 (col %)

Acute/Subacute Group
N = 58 (col %)

Chronic Group
N = 146 (col %)

P Value

Age

 

 

 

0.924 W

N

204

58

146

 

Mean ± SD

43.2 ± 12.9

43.3 ± 13.4

43.2 ± 12.8

 

Gender

 

 

 

0.968 C

Male

91 (44.6)

26 (44.8)

65 (44.5)

 

Female

113 (55.4)

32 (55.2)

81 (55.5)

 

BMI

 

 

 

0.507 W

N

199

56

143

 

Mean ± SD

29.7 ± 7.5

29.9 ± 7.0

29.7 ± 7.7

 

Smoking

 

 

 

0.034 C

No

186 (91.2)

49 (84.5)

137 (93.8)

 

Yes

18 (8.8)

9 (15.5)

9 (6.2)

 

Employment Status

 

 

 

0.641 C

Unemployed

40 (19.6)

9 (15.5)

31 (21.2)

 

At work

136 (66.7)

41 (70.7)

95 (65.1)

 

Not working because of pain

28 (13.7)

8 (13.8)

20 (13.7)

 

Duration of Treatment (weeks)

 

 

 

0.424 W

N

199

57

142

 

Mean ± SD

5.9 ± 5.2

5.5 ± 5.0

6.1 ± 5.2

 

Any Mental Health Diagnosis

 

 

 

0.917 C

No

155 (76.4)

44 (75.9)

111 (76.6)

 

Yes

48 (23.6)

14 (24.1)

34 (23.4)

 

Initial NPRS Score

 

 

 

0.135 W

N

204

58

146

 

Mean ± SD

4.7 ± 2.0

5.0 ± 2.1

4.6 ± 1.9

 

Initial ODI Score

 

 

 

0.006 W

N

204

58

146

 

Mean ± SD

30.3 ± 17.7

35.3 ± 17.9

28.3 ± 17.3

 

+Exact test Tt-test, CChi-square test, WWilcoxon rank-sum test