Table 4.

Dataset specifications.

Category	Numbers and specifications
Imaging	358 CTPA Scans
Laboratory markers	Over 40 tests
Clinical prediction rules	PESI, simplified PESI
Mortality	30-day mortality indication
Patient demographics	Gender, age, cancer history, smoking habits,
	History of heart failure/chronic lung disease,
	Systolic blood pressure, temperature,
	Pulse rate, arterial oxygen saturation
Clinical history	Previous ED visits and hospitalizations,
	Number of days of hospitalization
Inpatient & outpatient medications	641
ICD-9 codes	308
Other	Time (year, month, day, hour),
	Escort type, ED wing, chief complaint

Total (years 2012–2018)	358 (100 %)
Train (years 2012–2017)	242 (67.5 %)
Validation (years 2012–2017)	44 (12.2 %)
Test (year 2018)	72 (20 %)
Severe PE cases	38 (10.6 %)
Severe PE cases in training	23 (9.5%)
Severe PE cases in validation	5 (11.4%)
Severe PE cases in test	10 (13.9 %)