Table 2.

Logistic regression model predicting odds of opioid prescribing at discharge

Parameter	Adjusted OR (95% CI)
Gender (non-male vs male)	1.03 (0.80 to 1.32)
		Age	1.03 (0.94 to 1.08)
Race (non-white vs white)	1.19 (0.92 to 1.54)
Ethnicity (non-Hispanic vs Hispanic)	1.04 (0.76 to 1.43)
Positive AOD test	1.01 (0.67 to 1.52)
Trauma center*
B versus A	0.51 (0.32 to 0.79)
C versus A	0.26 (0.16 to 0.42)
D versus A	1.19 (0.79 to 1.81)
E versus A	0.79 (0.35 to 1.80)
F versus A	0.38 (0.23 to 0.63)
G versus A	0.47 (0.32 to 0.67)
H versus A	0.86 (0.54 to 1.84)
I versus A	0.30 (0.16 to 0.66)
J versus A	0.43 (0.14 to 1.15)
Trauma center volume (median centered)	1.01 (1.00 to 1.01)

*Trauma center A is referent site.