Table 1. Demographic Parameters^a.

	Group 1		Group 2		P Value
	Female	Male	Female	Male
Smoking					0.148
+	0	9 (43)	1 (13)	14 (56)
-	11 (100)	12 (57)	7 (87)	11 (44)
DM					0.423
+	2 (18)	3 (14)	2 (25)	1 (4)
-	9 (82)	14 (86)	6 (75)	24 (96)
Previous surgery					0.857
+	6 (55)	4 (19)	2 (25)	9 (36)
-	5 (45)	17 (81)	6 (75)	16 (64)
Number of tumors					0.138
Single	9 (82)	15 (71)	7 (87)	12 (48)
Multiple	2 (18)	6 (29)	1 (13)	13 (52)
Pedicle					0.016
Papillary	9 (82)	9 (43)	7 (87)	20 (80)
Sessile	1 (9)	9 (43)	1 (13)	3 (12)
Both	1 (9)	3 (14)	0 (0)	2 (8)
Stage					0.810
T1	6 (55)	9 (43)	6 (75)	12 (48)
T2	1 (9)	9 (43%)	0 (0)	8 (32)
Ta	4 (36)	1 (5%)	2 (25)	2 (8)
CIS	0	0	0	1 (4)
Undefined	0	2 (9)	0	2 (8)
Grade					0.803
Low	8 (73)	9 (43)	5 (62)	14 (56)
High	1 (9)	9 (43)	2 (25)	8 (32)
PUNLMP	2 (18)	1 (5)	1 (13)	1 (4)
Chronic cystitis	0	0	0	1 (4)
Undefined	0	2 (9)	0	1 (4)

^aValues are expressed as No. (%).