[Retracted] Susceptibility Loci in SLC15A1, UGT1A3, and CWC27 Genes Associated with Bladder Cancer in the Northeast Chinese Population

Table 2

Demographic characteristics of study subjects.

	Cases ( =487)	Controls ( =563)	values
Age	64.50 ± 10.56	65.05 ± 9.89	0.387
Male (%)	380 (78.0%)	453 (80.5%)	0.332
Smoker (%)	180 (37.0%)	236 (42.1%)	0.092
Tumor grade
Low	420 (86.2%)	—	—
High	67 (13.8%)	—	—
Clinical stage	232 (47.6%)
Ta–T1	416 (85.4%)	—	—
T2–T4	71 (14.6%)	—	—