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Table 1 Demographic and clinical characteristics of patients with aSAH and healthy controls

From: Apolipoprotein E polymorphism and the risk of aneurysmal subarachnoid hemorrhage in a South Indian population

Characteristics

aSAH

Controls

P

Total no.

200

253

Sex (male/female)

77/123

114/139

0.160

Female (%)

61.50

69.50

Male (%)

38.50

57.00

Age (years)

50.72 ± 10.76

45.57 ± 17.73

0.170

Hypertension (yes/no)

109/91

105/148

0.006

Smoking (yes/no)

58/142

25/228

< 0.0001

Drinking (yes/no)

57/143

26/227

< 0.0001

Diabetes mellitus

71/129

60/193

0.005

Site of aneurysm (no./%)

 ACOM

86/43

 

 PCOM

12/6

 

 ICA

36/18

 

 MCA

37/18.5

 

 Multiple

22/11

 

 Basilar top

7/3.5

 

Size of aneurysm (no./%)

 Small (< 15 mm)

159/79.5

 

 Large (15–25 mm)

37/18.5

 

 Giant (> 25 mm)

4/2

 

WFNS Grade (no./%)

 Grade I

91/45.5

 

 Grade II

42/21

 

 Grade III

51/25.5

 

 Grade IV

16/8