Table 3.

Primary analysis results – multivariable logistic regression for prophylaxis adherence by patient-day

Variable	Odds Ratio	95% CI	p-value	Odds Ratio	95% CI	p-value
Capacity Strain
Census	0.97	0.97 – 0.98	<0.001	1.01	0.98 – 1.03	0.521
Acuity	1.00	0.99 – 1.01	0.935	1.01	0.97 – 1.05	0.625
Admissions	0.91	0.90 – 0.91	<0.001	0.99	0.98 – 1.01	0.373
Weekend admission	0.97	0.94 – 0.99	0.009	1.05	0.99 – 1.12	0.099
Race
White	1.00			1.00
Black	0.95	0.92 – 0.98	0.002	1.00	0.91 – 1.09	0.917
Gender
Male	1.00			1.00
Female	1.02	1.00 – 1.04	0.072	0.97	0.91 – 1.04	0.392
Patient Type
Post-op, routine	1.00			1.00
Post-op, unscheduled	0.98	0.94 – 1.02	0.344	1.03	0.92 – 1.16	0.583
Medical, non-operative	0.68	0.65 – 0.72	<0.001	0.78	0.68 – 0.90	0.001
Patient Origin
Emergency Department	1.00			1.00
Another hospital	1.19	1.13 – 1.25	<0.001	0.96	0.85 – 1.10	0.593
General care	1.18	1.14 – 1.23	<0.001	0.87	0.79 – 0.96	0.008
Step-down unit	1.22	1.13 – 1.31	<0.001	0.79	0.67 – 0.92	0.003
Procedure	1.23	1.17 – 1.29	<0.001	0.92	0.82 – 1.04	0.195
SNF/Rehab	0.92	0.78 – 1.07	0.286	0.38	0.27 – 0.55	<0.001
Another ICU	1.55	1.42 – 1.70	<0.001	0.74	0.63 – 0.86	<0.001
Other	0.74	0.67 – 0.81	<0.001	0.81	0.65 – 1.01	0.060
Insurance
Private	1.00			1.00
Medicare	0.96	0.92 – 0.99	0.009	0.90	0.82 – 0.99	0.029
Medicaid	0.92	0.89 – 0.96	<0.001	0.89	0.80 – 0.99	0.039
Self	0.92	0.89 – 0.96	<0.001	1.02	0.92 – 1.14	0.677
Government/Other	1.00	0.93 – 1.07	0.912	1.03	0.87 – 1.21	0.743
Chronic Diseases
Respiratory	1.11	1.05 – 1.16	<0.001	0.68	0.61 – 0.78	<0.001
Cardiovascular	0.88	0.83 – 0.93	<0.001	0.79	0.67 – 0.93	0.004
Renal	0.56	0.52 – 0.59	<0.001	0.93	0.75 – 1.18	0.572
Gastrointestinal	0.70	0.65 – 0.76	<0.001	1.01	0.82 – 1.27	0.893
Immune Suppression	0.93	0.85 – 1.03	0.155	0.94	0.72 – 1.22	0.648
HIV	0.93	0.80 – 1.08	0.295	0.80	0.56 – 1.15	0.223
Other
Mechanical ventilation	4.00	3.85 – 4.17	<0.001
log(MPM0-III)	3.95	3.38 – 4.62	<0.001	0.74	0.58 – 0.95	0.019
Age < 65	1.01	0.98 – 1.04	0.647	1.15	1.05 – 1.26	0.002