Table 3. Physicians’ estimation of IVD expenditure as a proportion of total HCE.

	IVD expenditure, % of total HCE
Country	0–4%	5–10%	11–20%	>20%
Germany, % physicians
Oncologist	20.0	43.3	20.0	16.7
Cardiologist	17.6	49.0	25.5	7.8
Total	18.5	46.9	23.5	11.1
US, % physicians
Oncologist	22.5	31.0	32.4	14.1
Cardiologist	14.0	38.0	26.0	22.0
Total	19.0	33.9	29.8	17.4
Overall	18.8	39.1	27.2	14.9

HCE, healthcare expenditure; IVD, in vitro diagnostic.