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Table 1 Summary statistics of fatal ICH events by age, gender, BMI, smoking status, amount of cigarette smoking, and comorbid conditions in Shanghai, China, from 1 June 2012 to 31 May 2014

From: Association between incidence of fatal intracerebral hemorrhagic stroke and fine particulate air pollution

Variables N Percent (%) Mean (SD) Min Max
Total 5286 100.00 7.24 (3.04) 0 17
Age < 65 1453 27.49 1.99 (1.43) 0 8
Age ≥ 65 3833 72.51 5.25 (2.51) 0 14
Male 3064 57.96 4.20 (2.23) 0 12
Female 2222 42.04 3.04 (1.79) 0 10
BMI < 25 3889 74.42 5.33 (2.64) 0 16
BMI ≥ 25 1337 25.58 1.83 (1.41) 0 8
Smokers 1567 29.78 2.15 (1.55) 0 10
Non-smokers 3695 70.22 5.06 (2.45) 0 14
Amount of smoking
 ≤ 10 per day 876 56.55 1.20 (1.11) 0 7
 > 10 per day 673 43.45 0.92 (0.98) 0 6
Hypertension
 With 3760 71.35 5.15 (2.41) 0 13
 Without 1510 28.65 2.07 (1.53) 0 8
Diabetes
 With 921 17.51 1.26 (1.18) 0 6
 Without 4338 82.49 5.94 (2.74) 0 16