|
Intensity of LBP; VAS (0–100 mm): mean (sd)
|
39.9 (20.3)
|
37.8 (25.7)
|
32.9 (23.0)
|
34.5 (20.9)
|
36.2 (22.6)
|
1
|
|
Proportion with pain intensity of 40 mm or more in VAS: %
|
47.2
|
45.5
|
35.7
|
31.3
|
39.9
|
1
|
|
Proportion with daily pain: %
|
12.8
|
8.2
|
17.6
|
8.9
|
12.0
|
27
|
|
Duration of symptoms of LBP: %
|
|
(a) < 3 months
|
64.1
|
69.1
|
72.7
|
51.9
|
64.5
|
2
|
|
(b) 3–6 months
|
20.8
|
12.7
|
7.3
|
18.5
|
14.7
|
|
(c) ≥7 months
|
15.1
|
18.2
|
20.0
|
29.6
|
20.7
|
|
Multisite (≥3) musculoskeletal pain with intensity ≥4 on NRS (0–10): %
|
42.3
|
29.1
|
25.5
|
26.4
|
30.7
|
4
|
|
Bodily pain interfering with work (SF 36) (score 0–100): mean (sd)
|
59.3 (17.3)
|
63.6 (19.8)
|
65.1 (21.1)
|
63.6 (17.5)
|
63.0 (19.0)
|
8
|
|
FABs related to work (score 0–48):a mean (sd)
|
11.2 (6.9)
|
11.6 (9.9)
|
11.0 (7.4)
|
9.9 (6.9)
|
10.9 (7.9)
|
9
|
|
FABs related to physical activity (score 0–30): mean (sd)
|
13.6 (6.6)
|
14.3 (6.5)
|
13.8 (6.0)
|
11.6 (6.0)
|
13.3 (6.3)
|
1
|
|
Quality of life (SF 36), SF-6D index (0.00–1.00): mean (sd)
|
0.71 (0.10)
|
0.74 (0.09)
|
0.75 (0.11)
|
0.73 (0.10)
|
0.74 (0.10)
|
9
|
|
Sickness absence days, previous 6 months: mean (range)
|
0.8 (0–11)
|
1.6 (0–40)
|
1.7 (0–19)
|
3.4 (0–70)
|
1.9 (0–70)
|
16
|
|
% with no sickness absence days
|
79.2
|
80.0
|
70.2
|
81.4
|
77.6
|
16
|
|
Total healthcare costb (euros) in previous 6 months: mean (sd)
|
91 (237)
|
80 (162)
|
89 (173)
|
139 (354)
|
77 (242)
|
16
|
|
Total costsc (euros) in previous 6 months:mean (sd)
|
225 (513)
|
333 (1069)
|
351 (787)
|
691 (2582)
|
400 (1470)
|
16
|
