Table 1.

Summary of data variables

Variable	Summary
Complications	18/117 (15%)
Median LOS in days	1 (IQR: 1–2)
LOS >1 day	36/117 (32%)
Median duration with catheter in days	1 (IQR: 1–2)
Catheter >5 days	10/76 (13%)
Median energy in J	67,637 (IQR: 28,785–109,813)
Energy >100,000J	32/116 (28%)
Median preoperative PSA in ng/ml	3.2 (IQR: 1.6–6.8)
Postoperative PSA >5ng/ml	29/78 (37%)
Median postoperative PSA in ng/ml	4.3 (IQR: 2.0–8.2)
Postoperative PSA >5ng/ml	15/41 (37%)
Median preoperative Qmax in ml/s (n=11)	9.3 (IQR: 6.0–10.6)
Median postoperative Qmax in ml/s (n=18)	13.5 (IQR: 9.1–16.2)

LOS = length of stay; IQR = interquartile range; PSA = prostate specific antigen; Qmax = maximum flow rate