Table 3. Results of percutaneous and two-staged tests in a privately insured population 2002-2007.

	Number of perc test procedures	Total perc success %	Failed perc no 2-stage %	Failed perc with successful 2-stage %	Failed both %	P value	Number of 2-stage tests	Successful 2-stage with no perc %	Failed 2-stage no perc %	P value	Overall success rate %	P value
Diagnosis
NGB	20	5.0	70.0	5.0	20.0	0.024	36	36.1	61.1	0.17	27.3	0.006
IC	26	30.8	42.3	15.4	11.5		54	51.9	40.7		52.6
Retention	44	20.5	47.7	20.5	11.4		115	48.7	43.5		49.3
“wet” OAB	79	19.0	53.2	17.7	10.1		323	51.1	44.6		50.0
“dry” OAB	94	33.0	56.4	7.4	3.2		25	54.5	42.7		51.8
other	3	0	100.0	0	0		11	27.3	72.7		21.4
Age:
<18	10	80.0	10.0	10.0	0	0.0088	5	40.0	40.0	0.56	78.6	0.36
18-24	6	16.7	66.7	0	16.7		29	58.6	41.4		51.4
25-34	34	41.2	35.3	14.7	8.8		100	47.0	48.0		51.2
35-44	49	26.5	51.0	10.2	12.2		156	53.8	42.9		51.0
45-54	62	17.7	59.7	17.7	4.8		186	46.8	47.3		46.0
55-64	51	19.6	54.9	13.7	11.8		183	52.5	43.7		49.8
65-74	35	8.6	65.7	17.1	8.6		83	48.2	44.6		43.8
75+	19	21.1	73.7	0	5.3		51	58.8	41.2		48.6
Race/ethnicity:
Caucasian	156	21.2	53.9	16.7	8.3	0.75	509	50.7	44.2	0.27	49.6	0.11
AA	12	33.3	58.3	8.3	0		32	31.3	65.6		34.9
Asian	4	25.0	75.0	0	0		1	0	100.0		20.0
Hispanic	9	44.4	55.6	0	0		17	64.7	35.3		57.7
Other	0	-	-	-	-		9	77.8	22.2		77.8
Unknown	85	25.9	52.9	9.4	11.8		226	52.2	44.2		48.8
Sex:
Female	195	26.2	49.2	15.9	8.7	0.031	667	51.9	43.5	0.31	51.5	0.0012
Male	71	18.3	67.6	5.6	8.5		125	45.6	51.2		38.5
Unknown	0	-	-	-	-		1	0	100.0		-
Total:	266	24.1	54.1	13.2	8.6		794	50.9	44.7		49.1

perc=percutaneous, NGB=neurogenic bladder, IC=interstitial cystitis, “wet” OAB= overactive bladder with urgency incontinence, “dry” OAB= overactive bladder with no incontinence, AA=African American, NA= North American