Table 12. Relative proportions of physician time, tests, and facility costs in outpatient departments (OPD's).

Proportions of cost	Resident in general practice in small OPD		Resident in internal medicine in large OPD
	Amount	Percent	Amount	Percent
Total	$32.45	100.0	$86.79	100.0
Physician time	2.10	6.5	2.54	2.9
Tests	5.54	17.1	34.84	40.2
Facility costs	24.81	76.4	49.41	56.9