Table 3 The partial correlation analysis between PAG volume and clinical variables
From: Volume expansion of periaqueductal gray in episodic migraine: a pilot MRI structural imaging study
EM | CM | |||
|---|---|---|---|---|
r | P value | r | P value | |
DD(year) | 0.10 | 0.36 | 0.002 | 0.49 |
VAS | 0.043 | 0.44 | −0.493 | 0.03 |
MIDSA | 0.094 | 0.36 | −0.291 | 0.14 |
Frequence(month) | −0.24 | 0.17 | 0.293 | 0.14 |
HAMA | 0.028 | 0.46 | 0.115 | 0.34 |
HAMD | 0.222 | 0.20 | −0.286 | 0.15 |
MoCA | 0.058 | 0.41 | −0.025 | 0.47 |