Table 1.

Osteoarthritic patient probabilities for initial and follow-up visits

Patient typea	Patient mix	Imaging	Surgeon	Physical therapist	Nutritionist	Sup servicesb
Initial Mild OA	0.198	0.05	0.25	0.5	0.4	0.2
Initial Moderate OA	0.1935	0.05	0.5	0.5	0.4	0.2
Initial Severe OA	0.03375	0.05	0.9	0.7	0.4	0.2
Initial Op Path	0.02475	0.05	1	0.9	0.4	0.2
Initial Mild OA (I)	0.132	0.05	0.25	0.5	0.4	0.2
Initial Moderate OA (I)	0.129	0.05	0.5	0.5	0.4	0.2
Initial Severe OA (I)	0.0225	0.05	0.9	0.7	0.4	0.2
Initial Op Path (I)	0.0165	0.05	1	0.9	0.4	0.2
Follow-up nonOp Path	0.1125	0	0.3925	0.4875	0.378	0.05
Follow-up Op Path	0.0375	0.5	1	0.5	0	0.05
Follow-up nonOp Path (I)	0.075	0	0.3925	0.4875	0.378	0.05
Follow-up Op Path (I)	0.025	0.5	1	0.5	0	0.05

^aPatient types with “Initial” and “Follow-up” are initial and follow-up visits, respectively, “OA” are osteoarthritic, “Op Path” are surgical candidates on an operative pathway, and “(I)” require an interpreter.

^bSupplementary services including psychologist, social worker, financial advisor, pharmacist co-located with IPU.