Table 3 Summary statistics of patient subgroups with p-values of ANOVA t-tests. Bolded values indicate significant differences.

From: Stratifying vascular disease patients into homogeneous subgroups using machine learning and FLAIR MRI biomarkers

Cluster

1

2

3

4

5

p-value

N

92

53

108

27

99

-

Gender (M/F, %F)

59/33, 35.9%

35/18, 34%

77/31, 28.7%

18/9, 33.3%

48/51, 51.5%

-

Age

68.04(7.46)

71.87(6.54)

71.94(6.6)

75.59(9.43)

68.45(8.91)

<0.001

MOCA

24.7(5.71)

25.7(2.97)

24.73(5.36)

22.15(8.11)

25.91(4.69)

0.051

WML volume

11.19(9.47)

24.43(24.01)

24.63(19.1)

41.28(32.46)

14.27(10.12

<0.001

Right stenosis

0.3(0.3)

0.38(0.31)

0.33(0.24)

0.32(0.25)

0.37(0.23)

0.428

Left stenosis

0.27(0.32)

0.37(0.28)

0.36(0.27)

0.39(0.3)

0.33(0.27)

0.407

Right IPH volume

0.018(0.068)

0.012(0.03)

0.022(0.061)

0.024(0.056)

0.035(0.12)

0.836

Left IPH volume

0.028(0.092)

0.02(0.058)

0.036(0.11)

8e-6 (4e-5)

0.017(0.06)

<0.05

  1. Bold values identify statistical significance (p < 0.05).