Table 2.

Study participant demographics (n=212 encounters)

Characteristic	Number of Encounters (%)
General Demographics
Average age in years; range	58;18–96
Sex
Male	75 (35.0)
Female	137 (65.0)
Race
Asian	9 (4.2)
Black	31 (14.6)
Other	37 (17.5)
White	132 (62.3)
Unspecified	3 (1.4)
Ethnicity
Not of Spanish/Hispanic Origin	71 (33.5)
Spanish/Hispanic Origin	12 (5.7)
Unspecified	129 (60.8)
Wells Score Risk Factors
Clinical signs and symptoms of DVT	9 (4.2)
Heart rate > 100 beats/min	75 (35.4)
Immobilization or surgery in the previous 4 weeks	19 (9.0)
History of DVT or PE	36 (17.0)
Hemoptysis	6 (2.8
Active malignancy	43 (20.3)
Revised Geneva Score Risk Factors
Unilateral lower limb pain	12 (5.7)
Pain on deep vein palpation and unilateral edema	9 (4.2)
Heart rate between 75–94 beats/min	75 (35.4)
Heart rate ≥95 beats/min	100 (47.2)
Surgery or lower limb fracture within 1 month	17 (8.0)
History of DVT or PE	36 (17.0)
Hemoptysis	6 (2.8)
Active malignancy	43 (20.3)
Age >65 years	83 (39.2)