Table 2

	Unadjusted OR (95% CI), p value	Adjusted OR (95% CI), p value
Health history:
Any antibiotics	4.7 (2.2-10.1), <0.001	3.5 (1.3-9.9), 0.02
Prophylactic antibiotics	5.1 (1.6-16.6), 0.01	Excluded*
Non-prophylactic antibiotics	2.3 (1.0-5.1), 0.04	Excluded*
PCP prophylactic antibiotics	3.9 (1.8-8.4), <0.001	Excluded*
Co-morbid diagnosis	4.5 (1.6-12.5), 0.003	4.2 (1.1-16.6), 0.04
Recent healthcare contact	9.7 (3.8-24.9), <0.001	12.0 (3.8-38.3), <0.001
Labs at admission:
CD4 count (missing 3) (odds per 20 cell increase)	0.98 (0.95-1.02), 0.29	1.03 (0.97-1.08), 0.33
Viral load (missing 9) (odds per 500 copies increase)	0.7 (0.5-1.04), 0.08	0.8 (0.46-1.33), 0.37
WBC count (odds per 1x10³ cell increase)	0.95 (0.90-1.01), 0.08	0.94 (0.88-0.99), 0.03

Note: PCP = Pneumocystis jirovecii pneumonia; WBC = White Blood Cell
*Prophylactic antibiotics, non-prophylactic antibiotics, and PCP prophylactic antibiotics were highly correlated, and could not be analyzed in the multivariate model

Table 2: Predictors of Staphylococcus aureus versus Streptococcus pneumoniae pneumonia among people with HIV in 147 episodes.