Table 3.

Distribution of the Mix of Additional Treatment Rates and Weighted Average Costs of Additional Treatment for Each Initial Interventional Therapy

Additional treatment type	Initial treatment type
	Polidocanol injectable foam	Endovenous laser ablation	Radiofrequency ablation	Surgery	Multimodality
Polidocanol injectable foam ($1550), %	100	0	0	0	0
Endovenous laser ablation ($1130), %	0	71	5	14	53
Radiofrequency ablation additional treatment ($1430), %	0	2	76	10	24
Surgery additional treatment ($2049), %	0	21	25	72	54
Weighted average additional treatment costs, $	1550	1330	1691	1818	2111