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Table 1 Patient demographics, n = 29, n (%)

From: B-line quantification: comparing learners novice to lung ultrasound assisted by machine artificial intelligence technology to expert review

Age, median (Min.–Max.) 65.0 (31–90)
Gender, male 16 (55.2)
Race  
 Black 12 (41.4)
 Hispanic 1 3.5)
 White 16 (55.2)
Height in cm, median (Min.–Max.) 170.2 (149.9–193.0)
BMI, median (Min.–Max.) 28.2 (18.8–58.4)
Heart failure history
 New onset 7 (24.1)
 Systolic HF 14 (48.3)
 Diastolic (HFpEF) 8 (27.6)
NYHA, symptom classification  
 Class 1 1 (14.4)
 Class 2 17 (58.6)
 Class 3 7 (24.1)
 Class 4 4 (13.8)
Initial BNP level, median (Min.–Max.) 576.0 (26.0–5,000.0)
Disposition from ED
 Admit (non ICU) 16 (55.17)
 ICU 4 (13.79)
 Observation 4 (13.79)
 Discharge 5 (17.24)
  1. BMI body mass index, ICU intensive care unit, HF heart failure, HFpEF heart failure with preserved ejection fraction