. 2020 Jun 16;72(9):1507–1513. doi: 10.1093/cid/ciaa778

Table 5.

Exploratory Multivariable Analysis of Risk Factors for Stenotrophomonas maltophilia Infection

Factor	Adjusted Hazard Ratio	95% Confidence Interval	P Value
Ciprofloxacin^a	0.59	.40–.87	<.01
Levofloxacin^a	0.83	.62–1.12	.23
Meropenem^a	1.10	.97–1.26	.12
Stenotrophomonas maltophilia oral abundance^b	1.03	1.02–1.05	<.01

^aHazard ratios refer to hazard associated with each additional day of antibiotic exposure.

^bHazard ratios refer to hazard associated with 1% increase in S. maltophilia relative abundance.