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Table 1 Baseline characteristics of patients with first-ever hemorrhagic stroke in the Seongdong District, Seoul, Korea, 2004–2014

From: Association between hemorrhagic stroke occurrence and meteorological factors and pollutants

 

Seongdong district, Seoul, Populationa

n = 248,996

 

Characteristics

HS

n = 1,477

ICH

n = 1,016

SAH

n = 461

P

Age, yr

    

 Mean (SD)

57.2 (14.1)

57.3 (14.5)

57.0 (13.3)

0.767b

 <60 years, n (%)

859 (59.2)

582 (57.3)

277 (60.1)

0.333c

Sex

    

 Male, n (%)

801 (54.2)

640 (63.0)

161 (34.9)

<0.001c

History of risk factors

    

 Hypertension, n (%)

750 (50.8)

509 (50.1)

241 (52.3)

0.465c

 Diabetes mellitus, n (%)

208 (14.1)

156 (15.4)

52 (11.3)

0.043c

 Drinking alcohol, n (%)

552 (37.4)

432 (42.5)

120 (26.0)

<0.001c

 Smoking, n (%)

384 (26.0)

294 (28.9)

90 (19.5)

<0.001c

  1. aData are based on the population census of Korea for the year 2014
  2. bt–test
  3. cχ 2-test respectively