Table 2.

Breakdown of duplex findings in percentages.

	GSV	SSV	ATV	Non-truncal varicosities	Iliac vein	SFV	PFV	Calf veins
Overall
Competent	67.61	83.10	90.14	45.07	82.86	45.07	85.92	57.75
Reflux	32.39	15.49	9.86	54.93	8.57	43.66	12.68	42.25
Obstruction	0	1.41	0	0	8.57	11.27	1.41	0
Group A
Competent	62.50	79.16	96.15	34.62	96.15	57.69	83.33	62.50
Reflux	37.50	16.67	3.85	65.38	3.85	30.77	16.67	37.50
Obstruction	0	4.17	0	0	0	11.54	0	0
Group B
Competent	78.26	86.96	96.00	44.00	80.00	36.00	86.95	69.57
Reflux	21.74	13.04	4.00	56.00	0	48.00	8.70	30.43
Obstruction	0	0	0	0	20.00	16.00	4.35	0
Group C
Competent	62.50	83.33	80.77	38.46	76.92	50.00	86.96	41.67
Reflux	37.50	16.67	19.23	61.54	19.23	45.83	13.04	58.33
Obstruction	0	1.41	0	0	3.85	4.17	0	0

GSV: great saphenous veins; SSV: small saphenous vein; ATV: anterior thigh vein; SFV: superficial femoral vein; PFV: profunda femoral vein.