Table 1.

Demographic Characteristics and Comorbidities of Patients, Quantitative Variables Analyzed Using the Mann-Whitney Test, and Qualitative Variables Using Fisher's Exact Test or Chi-Square.

Characteristics	Provoked	Unprovoked	P value
Age years	62.2 (50.1; 73.7)	69.8 (55.5; 79.0)	.462*
Weight (kg)	68.0 (67.8; 87.3)	86.0 (56.5; 106.0)	.354*
Height (cm)	161.5 (155.8; 166.3)	174.0 (162.5; 182.5)	.057*
Body mass index	26.9 (24.6; 34.5)	31.7 (19.2; 32.9)	.759*
Health perception	50.0 (47.8; 80.0)	50.0 (45.0; 71.0)	.750*
Wells score	4.4 (2.8; 6.0)	3.0 (1.5; 4.5)	.750*
Female sex - n (%)	6 (60.0%)	2 (40.0%)	.608**
Ethnicity
White	4 (40%)	2 (40.0%)	.861***
Black	1 (10.0%)	1 (20.0%)
Other	5 (50.0%)	2 (40.0%)
Previous illnesses
Previous thrombosis	3 (30.0%)	1 (20.0%)	1000**
Hypertension	6 (60.0%)	4 (80.0%)	.600**
Diabetes	5 (50.0%)	1 (20.0%)	.580**
Renal insufficiency	0 (0.0%)	1 (20.0%)	.333**
Coronary artery disease	1 (10.0%)	2 (40.0%)	.242**
Stroke	1 (10.0%)	1 (20.0%)	1000**
Lung disease	0 (0.0%)	1 (20.0%)	.333**
Cardiac insufficiency	3 (30.0%)	2 (40.0%)	1000**
Active smoking	2 (20.0%)	1 (20.0%)	1000**
Heart transplant	1 (10.0%)	0 (0.0%)	1000**
Others	8 (80.0%)	1 (20.0%)	.089**

Quantitative variables – Median (Q1; Q3) – * Mann-Whitney test.

Qualitative variables – N and % – ** Fisher's exact test or *** chi-square.