| |
Pain course pattern
| | | | |
|---|
| |
Improved-recovered
|
Improved- stayed so
|
Improved-fluctuated
|
Unchanged-improved
|
Unchanged-fluctuated
|
Other patterns or missing
|
p-value
|
|---|
|
Gender (%)
| | | | | | |
< 0.01
|
|
Males
|
28
|
46
|
3
|
10
|
5
|
8
| |
|
Females
|
3
|
33
|
15
|
21
|
10
|
18
| |
|
Age (median [IQR])
|
36 [33-43]
|
36 [31-51]
|
49 [34-56]
|
47 [41-53]
|
49 [42-59]
|
30 [46-54]
|
0.02
|
|
Duration (%)
| | | | | | |
0.8
|
|
1 - 7 days
|
17
|
40
|
6
|
17
|
6
|
14
| |
|
- 3 months
|
15
|
46
|
12
|
12
|
8
|
7
| |
|
> 3 months
|
13
|
27
|
13
|
20
|
13
|
13
| |
|
Leg pain
| | | | | | |
0.1
|
|
Yes
|
3
|
43
|
10
|
23
|
10
|
11
| |
|
No
|
24
|
37
|
10
|
12
|
7
|
7
| |
|
Diagnostic class (%)
| | | | | | |
0.05
|
|
Disc
|
5
|
32
|
23
|
14
|
14
|
12
| |
|
SI-joint
|
21
|
43
|
7
|
7
|
7
|
15
| |
|
Dysfunction
|
20
|
48
|
0
|
28
|
4
|
0
| |
|
Muscle
|
33
|
17
|
17
|
0
|
17
|
16
| |
|
Other*
|
9
|
45
|
0
|
9
|
0
|
36
| |
- * Classes with less than five patients pooled
