Table 3.

Multivariable logistic regression results modeling the receipt of bone scan following radical prostatectomy.

Covariate	Adjusted odds ratio (95% CI)
Age	0.99 (0.98 – 1.01)
Race
White	Referent
Black	1.32 (1.10 – 1.59)
Other	0.81 (0.51 – 1.30)
Ethnicity
Non-Hispanic	Referent
Hispanic	1.58 (1.22 – 2.05)
Marital status
Married	Referent
Divorced/separated	0.95 (0.79 – 1.13)
Never married	0.79 (0.58 – 1.07)
Widowed	0.97 (0.68 – 1.38)
D’Amico risk group
Low	Referent
Intermediate	1.44 (1.16 – 1.77)
High	1.88 (1.49 – 2.36)
Charlson comorbidity score
0	Referent
1	0.85 (0.71 – 1.03)
2+	1.12 (0.91 – 1.38)
Positive surgical margin	1.68 (1.40 – 2.01)
Preoperative PSA	1.02 (1.01 – 1.03)
Prior bone scan	1.55 (1.32 – 1.84)