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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Pediatrics. 2010 Aug 23;126(3):e576–e582. doi: 10.1542/peds.2010-0747

TABLE 3.

Multivariate Analysis of Associations Between Patient- and Hospital-Level Factors and Performance of Orchidopexy by the Age of 2 in Boys With UDT

Factor aOR (95% CI) P
Race/ethnicity
    Black (referent) <.001
    White/Hispanic 1.18 (1.06–1.31)
    White/non-Hispanic 1.33 (1.23–1.45)
    Other 1.68 (1.52–1.87)
Insurance type
    Public (or none) (referent) <.001
    Private 1.12 (1.06–1.19)
Comorbidity level
    Minor (referent) .39
    Moderate 1.20 (0.93–1.55)
    Major 1.06 (0.49–2.29)
Hospital No.
    1 (referent) <.001
    15 1.91 (1.49–2.46)
    31 2.79 (2.18–3.60)

ORs were estimated from logistic regression. Generalized estimating equations were used to adjust for surgeon-level clustering.