Table 3

Likelihood of procedure being performed in an ASC (Odds Ratio with 95% CI)

Socioeconomic Status (Quintiles)

Crude OR (95%CI)

Adjusted OR (95%CI)*


1st (Lowest)

reference

reference


2nd

1.23 (1.22, 1.25)

1.13 (1.12, 1.15)


3rd

1.36 (1.35, 1.38)

1.23 (1.21, 1.25)


4th

1.26 (1.24, 1.27)

1.08 (1.06, 1.09)


5th (Highest)

1.24 (1.22, 1.25)

1.07 (1.05, 1.09)


* Adjusted for Age, Race, Gender, Insurance Status, Type of Procedure, Comorbidity, and Level of Urbanization. Models based on n = 1,122,137 discharges

Strope et al. BMC Health Services Research 2009 9:121   doi:10.1186/1472-6963-9-121

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