|
Gender
|
female
|
163 (36.7%)
|
60 (31.7%)
|
103 (40.4%)
|
|
Age
|
years
|
53.5 (8.5)
|
53.4 (8.1)
|
53.6 (8.7)
|
|
Schooling
|
maximum 9 years
|
52 (12.0%)
|
23 (12.5%)
|
29 (11.6%)
|
|
10/11 years
|
183 (42.1%)
|
79 (42.9%)
|
104 (41.4%)
|
|
12/13 years
|
200 (46.0%)
|
82 (44.6%)
|
118 (47.0%)
|
|
Region
|
urban areas
|
342 (77.0%)
|
155 (82.0%)
|
187 (73.3%)
|
|
rural areas
|
102 (23.0%)
|
34 (18.0%)
|
68 (26.6%)
|
|
Back pain severity (CPGQ)
|
grade I
|
180 (40.6%)
|
64 (33.9%)
|
116(45.5%)
|
|
grade II
|
62 (14.0%)
|
26 (13.8%)
|
36 (14.1%)
|
|
grade III
|
101 (22.7%)
|
52 (27.5%)
|
49 (19.2%)
|
|
grade IV
|
101 (22.7%)
|
47 (24.9%)
|
54 (21.2%)
|
|
General health (SF-12, single item)
|
fair/poor
|
180 (40.5%)
|
83 (43.9%)
|
97 (38.0%)
|
|
Psychological distress (PHQ-4)
|
no distress (< 3)
|
194 (43.7%)
|
79 (41.8%)
|
115 (45.1%)
|
|
Risk of back pain chronification (STarT-G)
|
low (0–3)
|
262 (59.0%)
|
100 (52.9%)
|
162 (63.5%)
|
|
medium (4–7)
|
135 (30.4%)
|
64 (33.9%)
|
71 (27.8%)
|
|
high (8–9)
|
47 (10.6%)
|
25 (13.2%)
|
22 (8.6%)
|
|
Body mass index
|
kg/m2
|
27.4 (4.8)
|
27.6 (4.8)
|
27.2 (4.9)
|
|
Sedentary timea
|
75% or more
|
212 (47.7%)
|
99 (52.4%)
|
113 (44.3%)
|
|
Sports activity (last 3 months)
|
no sports (yes)
|
96 (21.6%)
|
42 (22.2%)
|
54 (21.2%)
|
|
Satisfied with medical care of back pain (NRS)
|
0 = not at all content;10 = very content
|
6.2 (2.7)
|
5.7 (3.0)
|
6.5 (2.5)
|
