Table 3.

Odds Ratios Derived from the Multivariate Hierarchical Model Describing the Odds of Prostate-Specific Antigen Testing during the Last Year*

Odds Ratio (95% CI)P
Patient level
    Age (5-yr increments)1.19 (0.80–1.76).38
    Visits within last 2 years (n)1.05 (0.98–1.12).17
    Comorbid conditions (n)0.74 (0.49–1.11).15
    Cholesterol within last year2.42 (1.22–4.81).012
Practice level
    Solo vs group1.63 (0.37–7.24).52
    Age of practice (5-yr increments)0.91 (0.74–1.13).36
    Average patient age (5-yr increments)0.91 (0.68–1.23).55
  • * 236 patients, 41 practices.

  • Count of whether patient has diabetes, hypertension, a heart condition, and/or asthma (score = 0, 1, . . 4).

  • Unadjusted values for odds ratio, CI, and P are 2.10, 1.10–4.02, and .027, respectively.