Table 1 Aggregate demographics of studied population.

From: Computational methods for visualizing and measuring verapamil efficacy for cerebral vasospasm

 

M

F

Total

Total

7

32

39

Average age

48.6

51.5

 

Hunt Hess grades

I

1

0

1

II

2

12

14

III

1

6

7

IV

3

10

13

V

0

3

3

Fisher scale

III

4

17

21

IV

3

14

17

Location of aneurysm

AComm

0

11

11

MCA

2

4

6

PICA

1

5

6

PComm

1

4

5

ACA

1

2

3

Basilar

0

2

2

Ant. choroid

1

0

1

Vertebral

0

1

1

ICA terminus

0

1

1

Angio. negative

1

0

1

  1. 39 patients were identified with bimodal distribution of Hunt-Hess grades, all patients were at least Fisher 3 or higher.