. Author manuscript; available in PMC: 2020 May 1.

Published in final edited form as: J Arthroplasty. 2019 Jan 17;34(5):954–958. doi: 10.1016/j.arth.2019.01.025

Table 5:

Multivariable Regression of the Risk of S. aureus colonization

Effect	OR		95% Wald Confidence Limits	p-value
OA vs. RA no biologics	0.99	0.50	1.96	0.98
RA + biologics vs. RA no biologics	1.80	1.01	3.22	0.047
Age	0.99	0.97	1.01	0.21
BMI	1.01	0.97	1.04	0.66
Sex (Male vs. Female)	0.80	0.43	1.50	0.49
Diabetes (Yes vs. No)	1.29	0.52	3.19	0.59
Glucocorticoids use (Yes vs. No)	0.79	0.42	1.48	0.46
Antibiotics in past 3 months (Yes vs. No)	0.88	0.50	1.56	0.66
Hospitalized in past year (yes vs. no)	0.82	0.44	1.53	0.52

Multivariable analysis controlling for age, BMI, Diabetes, Glucocorticoid use, antibiotics within 3 months, and hospitalization. Bold values indicate significant data.