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Table 1 Demographics of patients

From: Identification of the soluble form of tyrosine kinase receptor Axl as a potential biomarker for intracranial aneurysm rupture

Discovery cohort

Group

N

Gender (M:F)

p value

Age (mean ± SD)

p value

RIA

10

8:2

 

52.4 ± 9.0

 

UIA

10

8:2

 

55.2 ± 3.9

 

HC

10

8:2

 

52.8 ± 6.9

 

DC

10

8:2

1a

54.6 ± 4.2

0.50b

Validation cohort

Group

N

M:F

p value

Age

p value

RIA

20

7:13

 

51.7 ± 8.4

 

UIA

20

7:13

 

51.2 ± 10.2

 

HC

20

7:13

 

50.8 ± 7.6

 

DC

20

7:13

1 a

49.5 ± 7.7

0.85C

  1. aGender difference between d groups analyzed by the χ2 test. bAge difference between groups in the discovery cohort analyzed by the nonparametric Kruskal-Wallis test (the variances were unequal by Bartlett’s test, p <0.05). cAge difference between groups in the validation cohort analyzed by the Newman-Keuls multiple comparison test (the variances were equal by Bartlett’s test, p >0.05).