Table 3 Multivariate logistic regression analysis of ultrasound parameters related to stroke for MMD

ICA-ID (cm)

 Q4(≥ 0.38)

1

-

-

 Q3(0.34–0.37)

2.178

0.737–6.433

0.159

 Q2(0.30–0.33)

4.660

1.480–14.673

0.009

 Q1(< 0.30)

11.679

2.918–46.749

0.001

ICA-PSV (cm/s)

 Q4(≥ 75.10)

1

-

-

 Q3(57.60–75.09)

3.665

1.079–12.454

0.037

 Q2(41.85–57.59)

7.988

2.194–29.086

0.002

 Q1(< 41.85)

19.594

4.973–77.193

 < 0.001

PCA-PSV (cm/s)

 Q4(≥ 137.50)

1

-

-

 Q3(98.20–137.49)

2.072

0.655–6.557

0.215

 Q2(84.60–98.19)

3.875

1.197–12.552

0.024

 Q1(< 84.60)

11.657

3.221–42.186

 < 0.001