Horner 1995.

Methods	Retrospective cohort
Participants	890 patient charts.
Interventions	CLINIC, HOSPITAL OR WARD VOLUME OF HIV/AIDS PATIENTS: Number of PCP patients treated from 1987‐1990 1) <35 low 2) 35‐299 = medium 3) 300+ = high (med/high combined in one category for comparison) INCORPORATES TRAINEES IN CARE DELIVERY: Teaching‐affiliation Yes/No
Outcomes	MORTALITY: Relative odds of dying in hospital 1) Volume: Med/High AOR 0.82 (0.45‐1.52) 2) Teaching Affiliation AOR 1.58 (.94‐2.65)
Notes	No significant findings.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	D ‐ Not used