Table 2. Clinical characteristics of 44 patients with deep venous thrombosis

	Total n = 44 (%)	Age < 70 n = 25 (%)	Age ≥ 70 n = 19 (%)	P value
Edema	27 (61.4)	13 (52.0)	14 (73.7)	0.143
Pain	26 (59.1)	13 (52.0)	13 (68.4)	0.272
Cellulitis	0 (0)	0 (0)	0 (0)	-
Duplex ultrasonography findings
Lower extremity				0.512
Left	25 (56.8)	13 (52.0)	12 (63.2)
Right	8 (18.2)	6 (24.0)	2 (10.5)
Both	11 (25.0)	6 (24.0)	5 (26.3)
Thrombosis site				0.766§
Distal	22 (50.0)	14 (56.0)	8 (42.1)
Proximal	2 (4.6)	1 (4.0)	1 (5.3)
Distal and proximal	20 (45.4)	10 (40.0)	10 (52.6)
Thrombotic type
Stable	44 (100.0)	25 (100.0)	19 (100.0)	-
Occlusive	43 (97.7)	25 (100.0)	18 (94.7)	0.246

The p-value for the difference between age groups was calculated by the Chi-squared test.
Non-parametric test: Fisher’s exact test applied