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Table 1 Patients characteristics

From: Cerebrovascular disease case identification in inpatient electronic medical record data using natural language processing

Characteristics

All (percentage)

Patients with CEVD (percentage)

Patients without CEVD (percentage)

P value

N = 

3036 (100%)

360 (11.9%)

2676 (88.1%)

Demographic

 Median of age (IQR)

63.0 (48.9–76.5)

77.4 (67.0–85.9)

60.9 (46.4–74.2)

 < 0.0001

 Female

1528 (50.3%)

175 (48.6%)

1353(50.6%)

0.5

Comorbidities

 Atrial fibrillation

370 (12.2%)

106 (29.4%)

264 (9.9%)

 < 0.0001

 Angina

203 (6.7%)

41 (11.4%)

162 (6.1%)

0.0002

 Myocardial infarction

102 (3.4%)

18 (5.0%)

84 (3.1%)

0.06

 Hypertension

1469 (48.4%)

267 (74.2%)

1202 (44.9%)

 < 0.0001

 Peripheral vascular disease

148 (4.9%)

46 (12.8%)

102 (3.8%)

 < 0.0001

 Obesity

736 (24.2%)

68 (18.9%)

668 (25.0%)

0.01

 Alcohol abuse

230 (7.6%)

19 (5.3%)

211 (7.9%)

0.08

 Smoking

605 (19.9%)

66 (18.3%)

539 (20.1%)

0.4

  1. IQR Interquartile range