Table 3.

Summary of significant predictors of distant metastases at the time of diagnosis based on univariate and multivariable logistic regression hazard analysis.

Characters	Univariate				Multivariable
	OR	95% CI for OR		P	OR	95% CI for OR		P
		Lower	Higher			Lower	Higher
Age
≤60 years			reference
>60 and ≤70 years				0.124
>70 and ≤80 years				0.066
>80 years	0.62	0.49	0.79	<0.001	0.60	0.45	0.81	<0.001
Sex
Female			reference
Male				0.810
Race
White			reference				reference
Black	1.47	1.10	1.94	0.006				0.431
Other	1.12	0.92	1.36	0.526				0.864
Site
Ureter			reference				reference
Renal pelvis	1.57	1.34	1.84	<0.001				0.161
Grade
Low level			reference				reference
High level	2.83	2.00	4.16	<0.001	1.60	1.09	2.44	0.020
Size
≤2 cm			reference				reference
>2 cm and ≤4 cm	2.09	1.42	3.18	<0.001	1.71	1.12	2.68	0.014
>4 cm	6.83	4.78	8.13	<0.001	3.33	2.23	5.12	＜0.001
T
T1			reference				reference
T2	0.55	0.36	0.80	0.002				0.307
T3	1.66	1.32	2.09	<0.001	1.14	1.02	1.49	<0.001
T4	7.93	6.20	10.17	<0.001	2.79	2.07	3.76	<0.001
N
N0			reference				reference
N1	10.30	8.30	12.77	<0.001	5.99	4.69	7.64	<0.001
N2	13.76	11.22	16.90	<0.001	7.72	6.12	9.75	<0.001
N3	13.91	6.89	27.62	<0.001	5.86	2.72	12.42	<0.001
Laterality
Right			reference
Left				0.165
Marriage
Unmarried			reference
Married				0.134

Abbreviations: OR, Odds Ratio; CI, Confidence Interval.