An Analysis of Patients That Underwent Computed Tomography Pulmonary Angiography with the Prediagnosis of Pulmonary Embolism in the Emergency Department

Table 3

CT findings—Wells score.

CT findings	Low	Moderate	High
Pulmonary embolism	15	103	27
Massif	0	7	15
Segmental	6	90	6
Subsegmental	9	6	6
Non-PE pathology	176	217	71
Normal	48	32	7
Total	239	352	105

Pearson chi-square test = 123,439, sd=6, and 𝑃<0.001.