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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