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. Author manuscript; available in PMC: 2015 Jan 16.

Published in final edited form as: J Urol. 2008 Sep 18;180(5):2076–2080. doi: 10.1016/j.juro.2008.07.027

Table 1.

Overall preoperative urodynamic results for patients undergoing B C or PVS Dysfunction

	Voiding dysfunction			No voiding dysfunction			P value
	N	Mean or Median	SD or Min, Max	N	Mean or Median	SD or Min, Max
NIF PVR (ml)	54	10.0	0, 420	525	10.0	0, 275	0.75^*
NIF Qmax (ml/sec)	54	23.4	8.4	525	25.7	11.4	0.16
PFS Qmax (ml/sec)	54	21.3	9.1	557	21.4	10.1	0.97
Delta Pves (cm H₂O)	27	20.9	21.0	351	21.9	21.0	0.81
Delta Pabd (cm H₂O)	27	−1	−26, 62	350	0	−28, 100	0.51^*
Delta Pdet (cm H₂O)	27	16.9	10.9	350	15.5	11.8	0.54

^*

t Test, if variable is normal.

#Wilcoxon rank sum test since the distribution is not normal and median (range) is reported