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Table 2 Baseline characteristics.

From: Subacute and chronic, non-specific back and neck pain: cognitive-behavioural rehabilitation versus primary care. A randomized controlled trial

 

Rehabilitation group (n = 63)

Primary-care group (n = 62)

p-value

Women

33 (52 [40 – 65]%)

35 (56 [44 – 69]%)

NS

Age (years)

42.2 [39.8 – 44.6]

43.0 [40.4 – 45.7]

NS

Neck-pain domination

17 (27 [16 – 38]%)

21 (34 [22 – 46]%)

NS

Widespread (= back + neck) pain

55 (87 [79 – 96]%)

45 (73 [61 – 84]%)

.04

Pain score (VAS, 0 – 100; median (IQR))[48]:

   

   "Just now"

61 (30)

53 (30)

NS

   "Worst last week"

77 (29)

73 (26)

NS

Health-related quality of life (EQ-5D)[49]

   

   (median (IQR))

.489 (.332)

.497 (.332)

NS

Immigrants (= born outside Sweden)

19 (30 [19 – 42]%)

15 (24 [13 – 35]%)

NS

Single life

19 (30 [19 – 42]%)

21 (34 [22 – 46]%)

NS

Low education (= at most junior high school)

37 (60 [47 – 72]%)

35 (56 [44 – 69]%)

NS

Blue-collar work (of the non-unemployed)

41 (87 [77 – 97]%)

47 (87 [77 – 97]%)

NS

Unemployed

14 (22 [12 – 33]%)

15 (24 [13 – 35]%)

NS

Previous sick-listing (days)*

223 [189 – 257]

222 [188 – 256]

NS

Lifting capacity (kg; mean):

   

   PILE lumbar [36]

12.3 [10.4 – 14.2]

12.4 [10.3 – 14.6]

NS

   PILE cervical [36]

11.5 [9.7 – 13.3]

11.6 [9.6 – 13.6]

NS

  1. Descriptive statistics. The 95% confidence intervals are shown within brackets. Bold figures indicate a significant difference.
  2. NS = Non-significant; IQR = Inter-quartile-range.
  3. * = Net days over the 18 months preceding baseline.