|
Correlation of serum substance P levels
|
|---|
|
Group
|
Sex
|
N
|
With HHS
|
With VAS
|
With ESR
|
|---|
|
R
|
P
|
R
|
P
|
R
|
P
|
|---|
|
DDH
| |
| |
F
|
30
|
−0.344
|
0.063
|
0.216
|
0.251
|
0.086
|
0.652
|
|
M
|
10
|
−0.820
|
<0.01*
|
0.591
|
0.072
|
0.407
|
0.243
|
|
F + M
|
40
|
−0.219
|
0.175
|
0.349
|
0.027
|
0.156
|
0.336
|
|
DDH&OA
| |
| |
F
|
27
|
−0.384
|
0.048
|
0.355
|
0.069
|
0.497
|
0.083
|
|
M
|
13
|
−0.694
|
<0.01*
|
0.428
|
0.144
|
0.437
|
0.135
|
| |
F + M
|
40
|
−0.496
|
<0.01*
|
0.512
|
<0.01*
|
0.508
|
<0.01*
|
-
F female, M male, N number, R correlation coefficient. Spearman correlation test was implemented to investigate the possible correlations in separate groups. A two sides *P < 0.01 means significant correlation.
